944920929 has 4 divisors (see below), whose sum is σ = 1259894576. Its totient is φ = 629947284.

The previous prime is 944920913. The next prime is 944920957. The reversal of 944920929 is 929029449.

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 not a de Polignac number, because 944920929 - 2⁴ = 944920913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (944920909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157486819 + ... + 157486824.

It is an arithmetic number, because the mean of its divisors is an integer number (314973644).

Almost surely, 2^944920929 is an apocalyptic number.

It is an amenable number.

944920929 is a deficient number, since it is larger than the sum of its proper divisors (314973647).

944920929 is a wasteful number, since it uses less digits than its factorization.

944920929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314973646.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 944920929 is about 30739.5661810638. The cubic root of 944920929 is about 981.2925222948.

The spelling of 944920929 in words is "nine hundred forty-four million, nine hundred twenty thousand, nine hundred twenty-nine".