Search a number
-
+
479198500393 is a prime number
BaseRepresentation
bin1101111100100100111…
…01001101011000101001
31200210220011112001020011
412332102131031120221
530322344304003033
61004050222531521
746422662022034
oct6762235153051
91623804461204
10479198500393
11175255073a08
1278a56736ba1
133625a6b6822
141929c70201b
15c6e9845ccd
hex6f9274d629

479198500393 has 2 divisors, whose sum is σ = 479198500394. Its totient is φ = 479198500392.

The previous prime is 479198500369. The next prime is 479198500399. The reversal of 479198500393 is 393005891974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 479179603984 + 18896409 = 692228^2 + 4347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-479198500393 is a prime.

It is not a weakly prime, because it can be changed into another prime (479198500399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239599250196 + 239599250197.

It is an arithmetic number, because the mean of its divisors is an integer number (239599250197).

Almost surely, 2479198500393 is an apocalyptic number.

It is an amenable number.

479198500393 is a deficient number, since it is larger than the sum of its proper divisors (1).

479198500393 is an equidigital number, since it uses as much as digits as its factorization.

479198500393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The spelling of 479198500393 in words is "four hundred seventy-nine billion, one hundred ninety-eight million, five hundred thousand, three hundred ninety-three".