45453047 has 2 divisors, whose sum is σ = 45453048. Its totient is φ = 45453046.

The previous prime is 45453011. The next prime is 45453049. The reversal of 45453047 is 74035454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45453047 - 2⁸ = 45452791 is a prime.

Together with 45453049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45453049) 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, 22726523 + 22726524.

It is an arithmetic number, because the mean of its divisors is an integer number (22726524).

Almost surely, 2^45453047 is an apocalyptic number.

45453047 is a deficient number, since it is larger than the sum of its proper divisors (1).

45453047 is an equidigital number, since it uses as much as digits as its factorization.

45453047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 45453047 is about 6741.8874953532. The cubic root of 45453047 is about 356.8790060412.

The spelling of 45453047 in words is "forty-five million, four hundred fifty-three thousand, forty-seven".