944764961 has 4 divisors (see below), whose sum is σ = 1079731392. Its totient is φ = 809798532.

The previous prime is 944764957. The next prime is 944764969. The reversal of 944764961 is 169467449.

944764961 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, 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 944764961 - 2² = 944764957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (944764969) 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, 67483205 + ... + 67483218.

It is an arithmetic number, because the mean of its divisors is an integer number (269932848).

Almost surely, 2^944764961 is an apocalyptic number.

It is an amenable number.

944764961 is a deficient number, since it is larger than the sum of its proper divisors (134966431).

944764961 is a wasteful number, since it uses less digits than its factorization.

944764961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134966430.

The product of its digits is 1306368, while the sum is 50.

The square root of 944764961 is about 30737.0291505214. The cubic root of 944764961 is about 981.2385288339.

The spelling of 944764961 in words is "nine hundred forty-four million, seven hundred sixty-four thousand, nine hundred sixty-one".