770564121 has 8 divisors (see below), whose sum is σ = 1032634944. Its totient is φ = 511101360.

The previous prime is 770564111. The next prime is 770564141. The reversal of 770564121 is 121465077.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 770564121 - 2⁵ = 770564089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (770564111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651325 + ... + 652506.

It is an arithmetic number, because the mean of its divisors is an integer number (129079368).

Almost surely, 2^770564121 is an apocalyptic number.

It is an amenable number.

770564121 is a deficient number, since it is larger than the sum of its proper divisors (262070823).

770564121 is a wasteful number, since it uses less digits than its factorization.

770564121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304031.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 770564121 is about 27759.0367448152. The cubic root of 770564121 is about 916.7894236629.

The spelling of 770564121 in words is "seven hundred seventy million, five hundred sixty-four thousand, one hundred twenty-one".