770990233 has 4 divisors (see below), whose sum is σ = 830297188. Its totient is φ = 711683280.

The previous prime is 770990159. The next prime is 770990251. The reversal of 770990233 is 332099077.

770990233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29680704 + 741309529 = 5448^2 + 27227^2 .

It is a cyclic number.

It is not a de Polignac number, because 770990233 - 2⁹ = 770989721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (770990263) 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, 29653458 + ... + 29653483.

It is an arithmetic number, because the mean of its divisors is an integer number (207574297).

Almost surely, 2^770990233 is an apocalyptic number.

It is an amenable number.

770990233 is a deficient number, since it is larger than the sum of its proper divisors (59306955).

770990233 is a wasteful number, since it uses less digits than its factorization.

770990233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59306954.

The product of its (nonzero) digits is 71442, while the sum is 40.

The square root of 770990233 is about 27766.7108783161. The cubic root of 770990233 is about 916.9583834234.

The spelling of 770990233 in words is "seven hundred seventy million, nine hundred ninety thousand, two hundred thirty-three".