45968089 has 2 divisors, whose sum is σ = 45968090. Its totient is φ = 45968088.

The previous prime is 45968077. The next prime is 45968123. The reversal of 45968089 is 98086954.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42146064 + 3822025 = 6492^2 + 1955^2 .

It is a cyclic number.

It is not a de Polignac number, because 45968089 - 2⁹ = 45967577 is a prime.

It is a super-2 number, since 2×45968089² = 4226130412623842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45908089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22984044 + 22984045.

It is an arithmetic number, because the mean of its divisors is an integer number (22984045).

Almost surely, 2^45968089 is an apocalyptic number.

It is an amenable number.

45968089 is a deficient number, since it is larger than the sum of its proper divisors (1).

45968089 is an equidigital number, since it uses as much as digits as its factorization.

45968089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 45968089 is about 6779.9770648580. The cubic root of 45968089 is about 358.2219138477.

The spelling of 45968089 in words is "forty-five million, nine hundred sixty-eight thousand, eighty-nine".