520342626299 has 2 divisors, whose sum is σ = 520342626300. Its totient is φ = 520342626298.

The previous prime is 520342626283. The next prime is 520342626337. The reversal of 520342626299 is 992626243025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 520342626299 - 2⁴ = 520342626283 is a prime.

It is not a weakly prime, because it can be changed into another prime (520342626599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260171313149 + 260171313150.

It is an arithmetic number, because the mean of its divisors is an integer number (260171313150).

Almost surely, 2^520342626299 is an apocalyptic number.

520342626299 is a deficient number, since it is larger than the sum of its proper divisors (1).

520342626299 is an equidigital number, since it uses as much as digits as its factorization.

520342626299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 520342626299 in words is "five hundred twenty billion, three hundred forty-two million, six hundred twenty-six thousand, two hundred ninety-nine".