45415369 has 2 divisors, whose sum is σ = 45415370. Its totient is φ = 45415368.

The previous prime is 45415333. The next prime is 45415373. The reversal of 45415369 is 96351454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34105600 + 11309769 = 5840^2 + 3363^2 .

It is a cyclic number.

It is not a de Polignac number, because 45415369 - 2¹¹ = 45413321 is a prime.

It is a super-2 number, since 2×45415369² = 4125111482812322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45415319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22707684 + 22707685.

It is an arithmetic number, because the mean of its divisors is an integer number (22707685).

Almost surely, 2^45415369 is an apocalyptic number.

It is an amenable number.

45415369 is a deficient number, since it is larger than the sum of its proper divisors (1).

45415369 is an equidigital number, since it uses as much as digits as its factorization.

45415369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 37.

The square root of 45415369 is about 6739.0925947044. The cubic root of 45415369 is about 356.7803679575.

The spelling of 45415369 in words is "forty-five million, four hundred fifteen thousand, three hundred sixty-nine".