2802982957 has 4 divisors (see below), whose sum is σ = 2836753920. Its totient is φ = 2769211996.

The previous prime is 2802982939. The next prime is 2802982969. The reversal of 2802982957 is 7592892082.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-2802982957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2802982927) 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, 16885357 + ... + 16885522.

It is an arithmetic number, because the mean of its divisors is an integer number (709188480).

Almost surely, 2^2802982957 is an apocalyptic number.

It is an amenable number.

2802982957 is a deficient number, since it is larger than the sum of its proper divisors (33770963).

2802982957 is an equidigital number, since it uses as much as digits as its factorization.

2802982957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33770962.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 2802982957 is about 52943.2050125415. The cubic root of 2802982957 is about 1409.9600875646.

The spelling of 2802982957 in words is "two billion, eight hundred two million, nine hundred eighty-two thousand, nine hundred fifty-seven".