45447401 has 2 divisors, whose sum is σ = 45447402. Its totient is φ = 45447400.

The previous prime is 45447383. The next prime is 45447407. The reversal of 45447401 is 10474454.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45212176 + 235225 = 6724^2 + 485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45447401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45447407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22723700 + 22723701.

It is an arithmetic number, because the mean of its divisors is an integer number (22723701).

Almost surely, 2^45447401 is an apocalyptic number.

It is an amenable number.

45447401 is a deficient number, since it is larger than the sum of its proper divisors (1).

45447401 is an equidigital number, since it uses as much as digits as its factorization.

45447401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 45447401 is about 6741.4687568808. The cubic root of 45447401 is about 356.8642287238.

The spelling of 45447401 in words is "forty-five million, four hundred forty-seven thousand, four hundred one".