2602640099 has 2 divisors, whose sum is σ = 2602640100. Its totient is φ = 2602640098.

The previous prime is 2602640023. The next prime is 2602640111. The reversal of 2602640099 is 9900462062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2602640099 - 2¹⁶ = 2602574563 is a prime.

It is not a weakly prime, because it can be changed into another prime (2602640399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1301320049 + 1301320050.

It is an arithmetic number, because the mean of its divisors is an integer number (1301320050).

Almost surely, 2^2602640099 is an apocalyptic number.

2602640099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2602640099 is an equidigital number, since it uses as much as digits as its factorization.

2602640099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 2602640099 is about 51016.0768679835. The cubic root of 2602640099 is about 1375.5341350055.

The spelling of 2602640099 in words is "two billion, six hundred two million, six hundred forty thousand, ninety-nine".