45979663 has 2 divisors, whose sum is σ = 45979664. Its totient is φ = 45979662.

The previous prime is 45979631. The next prime is 45979699. The reversal of 45979663 is 36697954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45979663 - 2⁵ = 45979631 is a prime.

It is a super-2 number, since 2×45979663² = 4228258819187138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45979963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22989831 + 22989832.

It is an arithmetic number, because the mean of its divisors is an integer number (22989832).

Almost surely, 2^45979663 is an apocalyptic number.

45979663 is a deficient number, since it is larger than the sum of its proper divisors (1).

45979663 is an equidigital number, since it uses as much as digits as its factorization.

45979663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 49.

The square root of 45979663 is about 6780.8305538481. The cubic root of 45979663 is about 358.2519760974.

The spelling of 45979663 in words is "forty-five million, nine hundred seventy-nine thousand, six hundred sixty-three".