2641416979 has 2 divisors, whose sum is σ = 2641416980. Its totient is φ = 2641416978.

The previous prime is 2641416977. The next prime is 2641416989. The reversal of 2641416979 is 9796141462.

2641416979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2641416979 - 2¹ = 2641416977 is a prime.

Together with 2641416977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2641416977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320708489 + 1320708490.

It is an arithmetic number, because the mean of its divisors is an integer number (1320708490).

Almost surely, 2^2641416979 is an apocalyptic number.

2641416979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641416979 is an equidigital number, since it uses as much as digits as its factorization.

2641416979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 49.

The square root of 2641416979 is about 51394.7174230971. The cubic root of 2641416979 is about 1382.3318725990.

The spelling of 2641416979 in words is "two billion, six hundred forty-one million, four hundred sixteen thousand, nine hundred seventy-nine".