2629745458979 has 2 divisors, whose sum is σ = 2629745458980. Its totient is φ = 2629745458978.

The previous prime is 2629745458957. The next prime is 2629745458993. The reversal of 2629745458979 is 9798545479262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2629745458979 - 2³² = 2625450491683 is a prime.

It is a super-2 number, since 2×2629745458979² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2629745458079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314872729489 + 1314872729490.

It is an arithmetic number, because the mean of its divisors is an integer number (1314872729490).

Almost surely, 2^{2629745458979} is an apocalyptic number.

2629745458979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2629745458979 is an equidigital number, since it uses as much as digits as its factorization.

2629745458979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2743372800, while the sum is 77.

The spelling of 2629745458979 in words is "two trillion, six hundred twenty-nine billion, seven hundred forty-five million, four hundred fifty-eight thousand, nine hundred seventy-nine".