2660252963 has 2 divisors, whose sum is σ = 2660252964. Its totient is φ = 2660252962.

The previous prime is 2660252951. The next prime is 2660252971. The reversal of 2660252963 is 3692520662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2660252963 - 2¹⁰ = 2660251939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2660252963.

It is not a weakly prime, because it can be changed into another prime (2660252993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1330126481 + 1330126482.

It is an arithmetic number, because the mean of its divisors is an integer number (1330126482).

Almost surely, 2^2660252963 is an apocalyptic number.

2660252963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2660252963 is an equidigital number, since it uses as much as digits as its factorization.

2660252963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 2660252963 is about 51577.6401457066. The cubic root of 2660252963 is about 1385.6099027644.

The spelling of 2660252963 in words is "two billion, six hundred sixty million, two hundred fifty-two thousand, nine hundred sixty-three".