2601026503979 has 2 divisors, whose sum is σ = 2601026503980. Its totient is φ = 2601026503978.

The previous prime is 2601026503967. The next prime is 2601026503981. The reversal of 2601026503979 is 9793056201062.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2601026503979 - 2³² = 2596731536683 is a prime.

It is a Sophie Germain prime.

Together with 2601026503981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2601026503279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300513251989 + 1300513251990.

It is an arithmetic number, because the mean of its divisors is an integer number (1300513251990).

Almost surely, 2^{2601026503979} is an apocalyptic number.

2601026503979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2601026503979 is an equidigital number, since it uses as much as digits as its factorization.

2601026503979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 2601026503979 in words is "two trillion, six hundred one billion, twenty-six million, five hundred three thousand, nine hundred seventy-nine".