45354047 has 2 divisors, whose sum is σ = 45354048. Its totient is φ = 45354046.

The previous prime is 45354017. The next prime is 45354059. The reversal of 45354047 is 74045354.

45354047 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 is a cyclic number.

It is not a de Polignac number, because 45354047 - 2²² = 41159743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45354017) 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, 22677023 + 22677024.

It is an arithmetic number, because the mean of its divisors is an integer number (22677024).

Almost surely, 2^45354047 is an apocalyptic number.

45354047 is a deficient number, since it is larger than the sum of its proper divisors (1).

45354047 is an equidigital number, since it uses as much as digits as its factorization.

45354047 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 45354047 is about 6734.5413355328. The cubic root of 45354047 is about 356.6197149985.

The spelling of 45354047 in words is "forty-five million, three hundred fifty-four thousand, forty-seven".