2657092439 has 2 divisors, whose sum is σ = 2657092440. Its totient is φ = 2657092438.

The previous prime is 2657092397. The next prime is 2657092511. The reversal of 2657092439 is 9342907562.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2657092439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2657092393 and 2657092402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2657092939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328546219 + 1328546220.

It is an arithmetic number, because the mean of its divisors is an integer number (1328546220).

Almost surely, 2^2657092439 is an apocalyptic number.

2657092439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2657092439 is an equidigital number, since it uses as much as digits as its factorization.

2657092439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 2657092439 is about 51546.9925310876. The cubic root of 2657092439 is about 1385.0609588830.

The spelling of 2657092439 in words is "two billion, six hundred fifty-seven million, ninety-two thousand, four hundred thirty-nine".