45067619 has 2 divisors, whose sum is σ = 45067620. Its totient is φ = 45067618.

The previous prime is 45067613. The next prime is 45067643. The reversal of 45067619 is 91676054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45067619 - 2¹² = 45063523 is a prime.

It is a super-2 number, since 2×45067619² = 4062180564658322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45067613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22533809 + 22533810.

It is an arithmetic number, because the mean of its divisors is an integer number (22533810).

Almost surely, 2^45067619 is an apocalyptic number.

45067619 is a deficient number, since it is larger than the sum of its proper divisors (1).

45067619 is an equidigital number, since it uses as much as digits as its factorization.

45067619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 45067619 is about 6713.2420632657. The cubic root of 45067619 is about 355.8673994861.

The spelling of 45067619 in words is "forty-five million, sixty-seven thousand, six hundred nineteen".