45067817 has 2 divisors, whose sum is σ = 45067818. Its totient is φ = 45067816.

The previous prime is 45067811. The next prime is 45067819. The reversal of 45067817 is 71876054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44368921 + 698896 = 6661^2 + 836^2 .

It is a cyclic number.

It is not a de Polignac number, because 45067817 - 2⁴ = 45067801 is a prime.

It is a super-2 number, since 2×45067817² = 4062216258290978, which contains 22 as substring.

Together with 45067819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45067811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22533908 + 22533909.

It is an arithmetic number, because the mean of its divisors is an integer number (22533909).

Almost surely, 2^45067817 is an apocalyptic number.

It is an amenable number.

45067817 is a deficient number, since it is larger than the sum of its proper divisors (1).

45067817 is an equidigital number, since it uses as much as digits as its factorization.

45067817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 45067817 is about 6713.2568102226. The cubic root of 45067817 is about 355.8679206410.

The spelling of 45067817 in words is "forty-five million, sixty-seven thousand, eight hundred seventeen".