76959481189 has 2 divisors, whose sum is σ = 76959481190. Its totient is φ = 76959481188.

The previous prime is 76959481147. The next prime is 76959481201. The reversal of 76959481189 is 98118495967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46594676164 + 30364805025 = 215858^2 + 174255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76959481189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76959485189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38479740594 + 38479740595.

It is an arithmetic number, because the mean of its divisors is an integer number (38479740595).

Almost surely, 2^76959481189 is an apocalyptic number.

It is an amenable number.

76959481189 is a deficient number, since it is larger than the sum of its proper divisors (1).

76959481189 is an equidigital number, since it uses as much as digits as its factorization.

76959481189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39191040, while the sum is 67.

The spelling of 76959481189 in words is "seventy-six billion, nine hundred fifty-nine million, four hundred eighty-one thousand, one hundred eighty-nine".