76047701137 has 2 divisors, whose sum is σ = 76047701138. Its totient is φ = 76047701136.

The previous prime is 76047701131. The next prime is 76047701159. The reversal of 76047701137 is 73110774067.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55769656336 + 20278044801 = 236156^2 + 142401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76047701137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76047701093 and 76047701102.

It is not a weakly prime, because it can be changed into another prime (76047701131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38023850568 + 38023850569.

It is an arithmetic number, because the mean of its divisors is an integer number (38023850569).

Almost surely, 2^76047701137 is an apocalyptic number.

It is an amenable number.

76047701137 is a deficient number, since it is larger than the sum of its proper divisors (1).

76047701137 is an equidigital number, since it uses as much as digits as its factorization.

76047701137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172872, while the sum is 43.

The spelling of 76047701137 in words is "seventy-six billion, forty-seven million, seven hundred one thousand, one hundred thirty-seven".