770711131 has 4 divisors (see below), whose sum is σ = 770840752. Its totient is φ = 770581512.

The previous prime is 770711129. The next prime is 770711141. The reversal of 770711131 is 131117077.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 770711131 - 2¹ = 770711129 is a prime.

It is a super-2 number, since 2×770711131² = 1187991294894598322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 770711131.

It is not an unprimeable number, because it can be changed into a prime (770711101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55440 + ... + 67933.

It is an arithmetic number, because the mean of its divisors is an integer number (192710188).

Almost surely, 2^770711131 is an apocalyptic number.

770711131 is a deficient number, since it is larger than the sum of its proper divisors (129621).

770711131 is a wasteful number, since it uses less digits than its factorization.

770711131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129620.

The product of its (nonzero) digits is 1029, while the sum is 28.

The square root of 770711131 is about 27761.6845850536. The cubic root of 770711131 is about 916.8477223558.

The spelling of 770711131 in words is "seven hundred seventy million, seven hundred eleven thousand, one hundred thirty-one".