Search a number
-
+
7430535473 is a prime number
BaseRepresentation
bin1101110101110010…
…01111100100110001
3201011211212022102112
412322321033210301
5110204204113343
63225154055105
7352064336504
oct67271174461
921154768375
107430535473
113173386309
12153457a495
1391557916a
14506bcd13b
152d7510218
hex1bae4f931

7430535473 has 2 divisors, whose sum is σ = 7430535474. Its totient is φ = 7430535472.

The previous prime is 7430535449. The next prime is 7430535481. The reversal of 7430535473 is 3745350347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7401677089 + 28858384 = 86033^2 + 5372^2 .

It is a cyclic number.

It is not a de Polignac number, because 7430535473 - 218 = 7430273329 is a prime.

It is a super-2 number, since 2×74305354732 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7430535473.

It is not a weakly prime, because it can be changed into another prime (7430505473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3715267736 + 3715267737.

It is an arithmetic number, because the mean of its divisors is an integer number (3715267737).

Almost surely, 27430535473 is an apocalyptic number.

It is an amenable number.

7430535473 is a deficient number, since it is larger than the sum of its proper divisors (1).

7430535473 is an equidigital number, since it uses as much as digits as its factorization.

7430535473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 529200, while the sum is 41.

The square root of 7430535473 is about 86200.5537859241. The cubic root of 7430535473 is about 1951.3718571785.

The spelling of 7430535473 in words is "seven billion, four hundred thirty million, five hundred thirty-five thousand, four hundred seventy-three".