770081701 has 2 divisors, whose sum is σ = 770081702. Its totient is φ = 770081700.

The previous prime is 770081693. The next prime is 770081707. The reversal of 770081701 is 107180077.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 513249025 + 256832676 = 22655^2 + 16026^2 .

It is a cyclic number.

It is not a de Polignac number, because 770081701 - 2³ = 770081693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (770081707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385040850 + 385040851.

It is an arithmetic number, because the mean of its divisors is an integer number (385040851).

Almost surely, 2^770081701 is an apocalyptic number.

It is an amenable number.

770081701 is a deficient number, since it is larger than the sum of its proper divisors (1).

770081701 is an equidigital number, since it uses as much as digits as its factorization.

770081701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2744, while the sum is 31.

The square root of 770081701 is about 27750.3459618074. The cubic root of 770081701 is about 916.5980617453.

It can be divided in two parts, 7700 and 81701, that added together give a square (89401 = 299²).

The spelling of 770081701 in words is "seven hundred seventy million, eighty-one thousand, seven hundred one".