45419663 has 2 divisors, whose sum is σ = 45419664. Its totient is φ = 45419662.

The previous prime is 45419659. The next prime is 45419669. The reversal of 45419663 is 36691454.

45419663 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 45419663 - 2² = 45419659 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45419669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22709831 + 22709832.

It is an arithmetic number, because the mean of its divisors is an integer number (22709832).

Almost surely, 2^45419663 is an apocalyptic number.

45419663 is a deficient number, since it is larger than the sum of its proper divisors (1).

45419663 is an equidigital number, since it uses as much as digits as its factorization.

45419663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 45419663 is about 6739.4111760598. The cubic root of 45419663 is about 356.7916120705.

The spelling of 45419663 in words is "forty-five million, four hundred nineteen thousand, six hundred sixty-three".