2957439316 has 24 divisors (see below), whose sum is σ = 5575314080. Its totient is φ = 1364560992.

The previous prime is 2957439313. The next prime is 2957439349. The reversal of 2957439316 is 6139347592.

It is a self number, because there is not a number n which added to its sum of digits gives 2957439316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2957439311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228055 + ... + 240673.

Almost surely, 2^2957439316 is an apocalyptic number.

2957439316 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2957439316 is a deficient number, since it is larger than the sum of its proper divisors (2617874764).

2957439316 is a wasteful number, since it uses less digits than its factorization.

2957439316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17143 (or 17141 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 49.

The square root of 2957439316 is about 54382.3437891380. The cubic root of 2957439316 is about 1435.3967129077.

The spelling of 2957439316 in words is "two billion, nine hundred fifty-seven million, four hundred thirty-nine thousand, three hundred sixteen".