45206047 has 2 divisors, whose sum is σ = 45206048. Its totient is φ = 45206046.

The previous prime is 45206023. The next prime is 45206059. The reversal of 45206047 is 74060254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45206047 - 2²³ = 36817439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45206347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22603023 + 22603024.

It is an arithmetic number, because the mean of its divisors is an integer number (22603024).

Almost surely, 2^45206047 is an apocalyptic number.

45206047 is a deficient number, since it is larger than the sum of its proper divisors (1).

45206047 is an equidigital number, since it uses as much as digits as its factorization.

45206047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 45206047 is about 6723.5442290506. The cubic root of 45206047 is about 356.2313833711.

The spelling of 45206047 in words is "forty-five million, two hundred six thousand, forty-seven".