45453983 has 2 divisors, whose sum is σ = 45453984. Its totient is φ = 45453982.

The previous prime is 45453979. The next prime is 45454001. The reversal of 45453983 is 38935454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45453983 - 2² = 45453979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45453983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45453923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22726991 + 22726992.

It is an arithmetic number, because the mean of its divisors is an integer number (22726992).

Almost surely, 2^45453983 is an apocalyptic number.

45453983 is a deficient number, since it is larger than the sum of its proper divisors (1).

45453983 is an equidigital number, since it uses as much as digits as its factorization.

45453983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 41.

The square root of 45453983 is about 6741.9569117579. The cubic root of 45453983 is about 356.8814557226.

The spelling of 45453983 in words is "forty-five million, four hundred fifty-three thousand, nine hundred eighty-three".