2951520923 has 8 divisors (see below), whose sum is σ = 3179022000. Its totient is φ = 2724085728.

The previous prime is 2951520911. The next prime is 2951520937. The reversal of 2951520923 is 3290251592.

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

It is not a de Polignac number, because 2951520923 - 2²⁰ = 2950472347 is a prime.

It is a super-2 number, since 2×2951520923² = 17422951517813543858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2951520983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116228 + ... + 139326.

It is an arithmetic number, because the mean of its divisors is an integer number (397377750).

Almost surely, 2^2951520923 is an apocalyptic number.

2951520923 is a deficient number, since it is larger than the sum of its proper divisors (227501077).

2951520923 is a wasteful number, since it uses less digits than its factorization.

2951520923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32941.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 2951520923 is about 54327.9018829183. The cubic root of 2951520923 is about 1434.4385737747.

The spelling of 2951520923 in words is "two billion, nine hundred fifty-one million, five hundred twenty thousand, nine hundred twenty-three".