2653660531 has 2 divisors, whose sum is σ = 2653660532. Its totient is φ = 2653660530.

The previous prime is 2653660519. The next prime is 2653660547. The reversal of 2653660531 is 1350663562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2653660531 - 2⁹ = 2653660019 is a prime.

It is a super-2 number, since 2×2653660531² = 14083828427574403922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2653660511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1326830265 + 1326830266.

It is an arithmetic number, because the mean of its divisors is an integer number (1326830266).

Almost surely, 2^2653660531 is an apocalyptic number.

2653660531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2653660531 is an equidigital number, since it uses as much as digits as its factorization.

2653660531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 2653660531 is about 51513.6926554484. The cubic root of 2653660531 is about 1384.4643857657.

The spelling of 2653660531 in words is "two billion, six hundred fifty-three million, six hundred sixty thousand, five hundred thirty-one".