76231699213 has 2 divisors, whose sum is σ = 76231699214. Its totient is φ = 76231699212.

The previous prime is 76231699189. The next prime is 76231699253. The reversal of 76231699213 is 31299613267.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43636285449 + 32595413764 = 208893^2 + 180542^2 .

It is a cyclic number.

It is not a de Polignac number, because 76231699213 - 2¹³ = 76231691021 is a prime.

It is a super-2 number, since 2×76231699213² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76231699253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38115849606 + 38115849607.

It is an arithmetic number, because the mean of its divisors is an integer number (38115849607).

Almost surely, 2^76231699213 is an apocalyptic number.

It is an amenable number.

76231699213 is a deficient number, since it is larger than the sum of its proper divisors (1).

76231699213 is an equidigital number, since it uses as much as digits as its factorization.

76231699213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 49.

The spelling of 76231699213 in words is "seventy-six billion, two hundred thirty-one million, six hundred ninety-nine thousand, two hundred thirteen".