45663911 has 2 divisors, whose sum is σ = 45663912. Its totient is φ = 45663910.

The previous prime is 45663889. The next prime is 45663913. The reversal of 45663911 is 11936654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45663911 - 2⁶ = 45663847 is a prime.

It is a Sophie Germain prime.

Together with 45663913, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45663913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22831955 + 22831956.

It is an arithmetic number, because the mean of its divisors is an integer number (22831956).

Almost surely, 2^45663911 is an apocalyptic number.

45663911 is a deficient number, since it is larger than the sum of its proper divisors (1).

45663911 is an equidigital number, since it uses as much as digits as its factorization.

45663911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 45663911 is about 6757.5077506430. The cubic root of 45663911 is about 357.4300278723.

The spelling of 45663911 in words is "forty-five million, six hundred sixty-three thousand, nine hundred eleven".