45645967 has 2 divisors, whose sum is σ = 45645968. Its totient is φ = 45645966.

The previous prime is 45645949. The next prime is 45645973. The reversal of 45645967 is 76954654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45645967 - 2¹⁹ = 45121679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45645937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22822983 + 22822984.

It is an arithmetic number, because the mean of its divisors is an integer number (22822984).

Almost surely, 2^45645967 is an apocalyptic number.

45645967 is a deficient number, since it is larger than the sum of its proper divisors (1).

45645967 is an equidigital number, since it uses as much as digits as its factorization.

45645967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 46.

The square root of 45645967 is about 6756.1799117549. The cubic root of 45645967 is about 357.3832034066.

The spelling of 45645967 in words is "forty-five million, six hundred forty-five thousand, nine hundred sixty-seven".