45697459 has 2 divisors, whose sum is σ = 45697460. Its totient is φ = 45697458.

The previous prime is 45697439. The next prime is 45697507. The reversal of 45697459 is 95479654.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45697459 - 2⁹ = 45696947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45697409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22848729 + 22848730.

It is an arithmetic number, because the mean of its divisors is an integer number (22848730).

Almost surely, 2^45697459 is an apocalyptic number.

45697459 is a deficient number, since it is larger than the sum of its proper divisors (1).

45697459 is an equidigital number, since it uses as much as digits as its factorization.

45697459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 49.

The square root of 45697459 is about 6759.9895709979. The cubic root of 45697459 is about 357.5175377316.

The spelling of 45697459 in words is "forty-five million, six hundred ninety-seven thousand, four hundred fifty-nine".