Search a number
-
+
1463055493 is a prime number
BaseRepresentation
bin101011100110100…
…0111010010000101
310202221222220211111
41113031013102011
510444020233433
6401102205021
751153523624
oct12715072205
93687886744
101463055493
11690947279
12349b83771
131a4158413
14dc4476bb
158869cdcd
hex57347485

1463055493 has 2 divisors, whose sum is σ = 1463055494. Its totient is φ = 1463055492.

The previous prime is 1463055491. The next prime is 1463055523. The reversal of 1463055493 is 3945503641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1406475009 + 56580484 = 37503^2 + 7522^2 .

It is a cyclic number.

It is not a de Polignac number, because 1463055493 - 21 = 1463055491 is a prime.

Together with 1463055491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1463055491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731527746 + 731527747.

It is an arithmetic number, because the mean of its divisors is an integer number (731527747).

Almost surely, 21463055493 is an apocalyptic number.

It is an amenable number.

1463055493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463055493 is an equidigital number, since it uses as much as digits as its factorization.

1463055493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 1463055493 is about 38249.9084051191. The cubic root of 1463055493 is about 1135.2380342611.

The spelling of 1463055493 in words is "one billion, four hundred sixty-three million, fifty-five thousand, four hundred ninety-three".