45412847 has 2 divisors, whose sum is σ = 45412848. Its totient is φ = 45412846.

The previous prime is 45412841. The next prime is 45412877. The reversal of 45412847 is 74821454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45412847 - 2²⁴ = 28635631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45412841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22706423 + 22706424.

It is an arithmetic number, because the mean of its divisors is an integer number (22706424).

Almost surely, 2^45412847 is an apocalyptic number.

45412847 is a deficient number, since it is larger than the sum of its proper divisors (1).

45412847 is an equidigital number, since it uses as much as digits as its factorization.

45412847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35840, while the sum is 35.

The square root of 45412847 is about 6738.9054749269. The cubic root of 45412847 is about 356.7737636092.

The spelling of 45412847 in words is "forty-five million, four hundred twelve thousand, eight hundred forty-seven".