45408959 has 2 divisors, whose sum is σ = 45408960. Its totient is φ = 45408958.

The previous prime is 45408943. The next prime is 45408971. The reversal of 45408959 is 95980454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45408959 - 2⁴ = 45408943 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 (45408919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22704479 + 22704480.

It is an arithmetic number, because the mean of its divisors is an integer number (22704480).

Almost surely, 2^45408959 is an apocalyptic number.

45408959 is a deficient number, since it is larger than the sum of its proper divisors (1).

45408959 is an equidigital number, since it uses as much as digits as its factorization.

45408959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 45408959 is about 6738.6169946065. The cubic root of 45408959 is about 356.7635816448.

The spelling of 45408959 in words is "forty-five million, four hundred eight thousand, nine hundred fifty-nine".