513870962233 has 2 divisors, whose sum is σ = 513870962234. Its totient is φ = 513870962232.

The previous prime is 513870962153. The next prime is 513870962251. The reversal of 513870962233 is 332269078315.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 489612276729 + 24258685504 = 699723^2 + 155752^2 .

It is a cyclic number.

It is not a de Polignac number, because 513870962233 - 2²⁵ = 513837407801 is a prime.

It is not a weakly prime, because it can be changed into another prime (513870762233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256935481116 + 256935481117.

It is an arithmetic number, because the mean of its divisors is an integer number (256935481117).

Almost surely, 2^513870962233 is an apocalyptic number.

It is an amenable number.

513870962233 is a deficient number, since it is larger than the sum of its proper divisors (1).

513870962233 is an equidigital number, since it uses as much as digits as its factorization.

513870962233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 513870962233 in words is "five hundred thirteen billion, eight hundred seventy million, nine hundred sixty-two thousand, two hundred thirty-three".