520796351 has 2 divisors, whose sum is σ = 520796352. Its totient is φ = 520796350.

The previous prime is 520796323. The next prime is 520796371. The reversal of 520796351 is 153697025.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 520796351 - 2¹⁸ = 520534207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520796371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260398175 + 260398176.

It is an arithmetic number, because the mean of its divisors is an integer number (260398176).

Almost surely, 2^520796351 is an apocalyptic number.

520796351 is a deficient number, since it is larger than the sum of its proper divisors (1).

520796351 is an equidigital number, since it uses as much as digits as its factorization.

520796351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 520796351 is about 22820.9629726705. The cubic root of 520796351 is about 804.5554434938. Note that the first 3 decimals are identical.

The spelling of 520796351 in words is "five hundred twenty million, seven hundred ninety-six thousand, three hundred fifty-one".