520976332819 has 2 divisors, whose sum is σ = 520976332820. Its totient is φ = 520976332818.

The previous prime is 520976332729. The next prime is 520976332879. The reversal of 520976332819 is 918233679025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 520976332819 - 2⁷ = 520976332691 is a prime.

It is a super-2 number, since 2×520976332819² (a number of 24 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 520976332819.

It is not a weakly prime, because it can be changed into another prime (520976332879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260488166409 + 260488166410.

It is an arithmetic number, because the mean of its divisors is an integer number (260488166410).

Almost surely, 2^520976332819 is an apocalyptic number.

520976332819 is a deficient number, since it is larger than the sum of its proper divisors (1).

520976332819 is an equidigital number, since it uses as much as digits as its factorization.

520976332819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 520976332819 in words is "five hundred twenty billion, nine hundred seventy-six million, three hundred thirty-two thousand, eight hundred nineteen".