2956939251 has 48 divisors (see below), whose sum is σ = 4865374080. Its totient is φ = 1587237120.

The previous prime is 2956939243. The next prime is 2956939291. The reversal of 2956939251 is 1529396592.

It is not a de Polignac number, because 2956939251 - 2³ = 2956939243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 2956939194 and 2956939203.

It is not an unprimeable number, because it can be changed into a prime (2956939231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2025960 + ... + 2027418.

It is an arithmetic number, because the mean of its divisors is an integer number (101361960).

Almost surely, 2^2956939251 is an apocalyptic number.

2956939251 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2956939251 is a deficient number, since it is larger than the sum of its proper divisors (1908434829).

2956939251 is a wasteful number, since it uses less digits than its factorization.

2956939251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304 (or 2297 counting only the distinct ones).

The product of its digits is 1312200, while the sum is 51.

The square root of 2956939251 is about 54377.7459168730. The cubic root of 2956939251 is about 1435.3158059652.

The spelling of 2956939251 in words is "two billion, nine hundred fifty-six million, nine hundred thirty-nine thousand, two hundred fifty-one".