2694660539 has 2 divisors, whose sum is σ = 2694660540. Its totient is φ = 2694660538.

The previous prime is 2694660499. The next prime is 2694660547. The reversal of 2694660539 is 9350664962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2694660539 - 2¹² = 2694656443 is a prime.

It is a super-2 number, since 2×2694660539² = 14522390840887541042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2694660139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347330269 + 1347330270.

It is an arithmetic number, because the mean of its divisors is an integer number (1347330270).

Almost surely, 2^2694660539 is an apocalyptic number.

2694660539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2694660539 is an equidigital number, since it uses as much as digits as its factorization.

2694660539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The square root of 2694660539 is about 51910.1198129999. The cubic root of 2694660539 is about 1391.5581338733.

The spelling of 2694660539 in words is "two billion, six hundred ninety-four million, six hundred sixty thousand, five hundred thirty-nine".