76900225069 has 2 divisors, whose sum is σ = 76900225070. Its totient is φ = 76900225068.

The previous prime is 76900225063. The next prime is 76900225121. The reversal of 76900225069 is 96052200967.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40971022569 + 35929202500 = 202413^2 + 189550^2 .

It is a cyclic number.

It is not a de Polignac number, because 76900225069 - 2⁷ = 76900224941 is a prime.

It is a super-2 number, since 2×76900225069² (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 (76900225063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38450112534 + 38450112535.

It is an arithmetic number, because the mean of its divisors is an integer number (38450112535).

Almost surely, 2^76900225069 is an apocalyptic number.

It is an amenable number.

76900225069 is a deficient number, since it is larger than the sum of its proper divisors (1).

76900225069 is an equidigital number, since it uses as much as digits as its factorization.

76900225069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 76900225069 in words is "seventy-six billion, nine hundred million, two hundred twenty-five thousand, sixty-nine".