45366691 has 2 divisors, whose sum is σ = 45366692. Its totient is φ = 45366690.

The previous prime is 45366683. The next prime is 45366697. The reversal of 45366691 is 19666354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45366691 - 2³ = 45366683 is a prime.

It is not a weakly prime, because it can be changed into another prime (45366697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22683345 + 22683346.

It is an arithmetic number, because the mean of its divisors is an integer number (22683346).

Almost surely, 2^45366691 is an apocalyptic number.

45366691 is a deficient number, since it is larger than the sum of its proper divisors (1).

45366691 is an equidigital number, since it uses as much as digits as its factorization.

45366691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 40.

The square root of 45366691 is about 6735.4800125900. The cubic root of 45366691 is about 356.6528519217.

The spelling of 45366691 in words is "forty-five million, three hundred sixty-six thousand, six hundred ninety-one".