2602993121 has 2 divisors, whose sum is σ = 2602993122. Its totient is φ = 2602993120.

The previous prime is 2602993079. The next prime is 2602993153. The reversal of 2602993121 is 1213992062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1522950625 + 1080042496 = 39025^2 + 32864^2 .

It is a cyclic number.

It is not a de Polignac number, because 2602993121 - 2²⁶ = 2535884257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2602993021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1301496560 + 1301496561.

It is an arithmetic number, because the mean of its divisors is an integer number (1301496561).

Almost surely, 2^2602993121 is an apocalyptic number.

It is an amenable number.

2602993121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2602993121 is an equidigital number, since it uses as much as digits as its factorization.

2602993121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 2602993121 is about 51019.5366599894. The cubic root of 2602993121 is about 1375.5963246590.

The spelling of 2602993121 in words is "two billion, six hundred two million, nine hundred ninety-three thousand, one hundred twenty-one".