768252131 has 2 divisors, whose sum is σ = 768252132. Its totient is φ = 768252130.

The previous prime is 768252097. The next prime is 768252179. The reversal of 768252131 is 131252867.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-768252131 is a prime.

It is a super-2 number, since 2×768252131² = 1180422673572082322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 768252091 and 768252100.

It is not a weakly prime, because it can be changed into another prime (768252181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384126065 + 384126066.

It is an arithmetic number, because the mean of its divisors is an integer number (384126066).

Almost surely, 2^768252131 is an apocalyptic number.

768252131 is a deficient number, since it is larger than the sum of its proper divisors (1).

768252131 is an equidigital number, since it uses as much as digits as its factorization.

768252131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 768252131 is about 27717.3615447070. The cubic root of 768252131 is about 915.8715976428.

The spelling of 768252131 in words is "seven hundred sixty-eight million, two hundred fifty-two thousand, one hundred thirty-one".