45570647 has 2 divisors, whose sum is σ = 45570648. Its totient is φ = 45570646.

The previous prime is 45570617. The next prime is 45570649. The reversal of 45570647 is 74607554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45570647 - 2⁸ = 45570391 is a prime.

Together with 45570649, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45570647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45570649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22785323 + 22785324.

It is an arithmetic number, because the mean of its divisors is an integer number (22785324).

Almost surely, 2^45570647 is an apocalyptic number.

45570647 is a deficient number, since it is larger than the sum of its proper divisors (1).

45570647 is an equidigital number, since it uses as much as digits as its factorization.

45570647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 45570647 is about 6750.6034545069. The cubic root of 45570647 is about 357.1865235828.

The spelling of 45570647 in words is "forty-five million, five hundred seventy thousand, six hundred forty-seven".