45414661 has 2 divisors, whose sum is σ = 45414662. Its totient is φ = 45414660.

The previous prime is 45414623. The next prime is 45414671. The reversal of 45414661 is 16641454.

45414661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38365636 + 7049025 = 6194^2 + 2655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45414661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45414671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22707330 + 22707331.

It is an arithmetic number, because the mean of its divisors is an integer number (22707331).

Almost surely, 2^45414661 is an apocalyptic number.

It is an amenable number.

45414661 is a deficient number, since it is larger than the sum of its proper divisors (1).

45414661 is an equidigital number, since it uses as much as digits as its factorization.

45414661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

The square root of 45414661 is about 6739.0400651725. The cubic root of 45414661 is about 356.7785139463.

The spelling of 45414661 in words is "forty-five million, four hundred fourteen thousand, six hundred sixty-one".