45635669 has 2 divisors, whose sum is σ = 45635670. Its totient is φ = 45635668.

The previous prime is 45635651. The next prime is 45635671. The reversal of 45635669 is 96653654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25502500 + 20133169 = 5050^2 + 4487^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45635669 is a prime.

It is a super-2 number, since 2×45635669² = 4165228570155122, which contains 22 as substring.

Together with 45635671, 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 (45635609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22817834 + 22817835.

It is an arithmetic number, because the mean of its divisors is an integer number (22817835).

Almost surely, 2^45635669 is an apocalyptic number.

It is an amenable number.

45635669 is a deficient number, since it is larger than the sum of its proper divisors (1).

45635669 is an equidigital number, since it uses as much as digits as its factorization.

45635669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 44.

The square root of 45635669 is about 6755.4177517012. The cubic root of 45635669 is about 357.3563254641.

The spelling of 45635669 in words is "forty-five million, six hundred thirty-five thousand, six hundred sixty-nine".