2642892839 has 2 divisors, whose sum is σ = 2642892840. Its totient is φ = 2642892838.

The previous prime is 2642892829. The next prime is 2642892877. The reversal of 2642892839 is 9382982462.

2642892839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2642892839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2642892829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321446419 + 1321446420.

It is an arithmetic number, because the mean of its divisors is an integer number (1321446420).

Almost surely, 2^2642892839 is an apocalyptic number.

2642892839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2642892839 is an equidigital number, since it uses as much as digits as its factorization.

2642892839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2985984, while the sum is 53.

The square root of 2642892839 is about 51409.0735084771. The cubic root of 2642892839 is about 1382.5892784391.

The spelling of 2642892839 in words is "two billion, six hundred forty-two million, eight hundred ninety-two thousand, eight hundred thirty-nine".