45414091 has 2 divisors, whose sum is σ = 45414092. Its totient is φ = 45414090.

The previous prime is 45414077. The next prime is 45414097. The reversal of 45414091 is 19041454.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45414091 is a prime.

It is a super-2 number, since 2×45414091² = 4124879322712562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45414097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22707045 + 22707046.

It is an arithmetic number, because the mean of its divisors is an integer number (22707046).

Almost surely, 2^45414091 is an apocalyptic number.

45414091 is a deficient number, since it is larger than the sum of its proper divisors (1).

45414091 is an equidigital number, since it uses as much as digits as its factorization.

45414091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 45414091 is about 6738.9977741501. The cubic root of 45414091 is about 356.7770212961. Note that the first 3 decimals are identical.

The spelling of 45414091 in words is "forty-five million, four hundred fourteen thousand, ninety-one".