2979554663 has 2 divisors, whose sum is σ = 2979554664. Its totient is φ = 2979554662.

The previous prime is 2979554659. The next prime is 2979554681. The reversal of 2979554663 is 3664559792.

It is a happy number.

2979554663 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 2979554663 - 2² = 2979554659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2979554599 and 2979554608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2979554653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1489777331 + 1489777332.

It is an arithmetic number, because the mean of its divisors is an integer number (1489777332).

Almost surely, 2^2979554663 is an apocalyptic number.

2979554663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2979554663 is an equidigital number, since it uses as much as digits as its factorization.

2979554663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12247200, while the sum is 56.

The square root of 2979554663 is about 54585.2971321033. The cubic root of 2979554663 is about 1438.9657347902.

The spelling of 2979554663 in words is "two billion, nine hundred seventy-nine million, five hundred fifty-four thousand, six hundred sixty-three".