45696019 has 2 divisors, whose sum is σ = 45696020. Its totient is φ = 45696018.

The previous prime is 45696011. The next prime is 45696023. The reversal of 45696019 is 91069654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45696019 - 2³ = 45696011 is a prime.

It is a super-2 number, since 2×45696019² = 4176252304896722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45696011) 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, 22848009 + 22848010.

It is an arithmetic number, because the mean of its divisors is an integer number (22848010).

Almost surely, 2^45696019 is an apocalyptic number.

45696019 is a deficient number, since it is larger than the sum of its proper divisors (1).

45696019 is an equidigital number, since it uses as much as digits as its factorization.

45696019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 45696019 is about 6759.8830611187. The cubic root of 45696019 is about 357.5137823757.

The spelling of 45696019 in words is "forty-five million, six hundred ninety-six thousand, nineteen".