770555101 has 4 divisors (see below), whose sum is σ = 776622592. Its totient is φ = 764487612.

The previous prime is 770555069. The next prime is 770555113. The reversal of 770555101 is 101555077.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 770555101 - 2⁵ = 770555069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770555171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3033555 + ... + 3033808.

It is an arithmetic number, because the mean of its divisors is an integer number (194155648).

Almost surely, 2^770555101 is an apocalyptic number.

It is an amenable number.

770555101 is a deficient number, since it is larger than the sum of its proper divisors (6067491).

770555101 is a wasteful number, since it uses less digits than its factorization.

770555101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067490.

The product of its (nonzero) digits is 6125, while the sum is 31.

The square root of 770555101 is about 27758.8742747252. The cubic root of 770555101 is about 916.7858464253.

The spelling of 770555101 in words is "seven hundred seventy million, five hundred fifty-five thousand, one hundred one".