413247745 has 4 divisors (see below), whose sum is σ = 495897300. Its totient is φ = 330598192.

The previous prime is 413247727. The next prime is 413247749. The reversal of 413247745 is 547742314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 138086001 + 275161744 = 11751^2 + 16588^2 .

It is a cyclic number.

It is not a de Polignac number, because 413247745 - 2⁷ = 413247617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (413247749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41324770 + ... + 41324779.

It is an arithmetic number, because the mean of its divisors is an integer number (123974325).

Almost surely, 2^413247745 is an apocalyptic number.

It is an amenable number.

413247745 is a deficient number, since it is larger than the sum of its proper divisors (82649555).

413247745 is an equidigital number, since it uses as much as digits as its factorization.

413247745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82649554.

The product of its digits is 94080, while the sum is 37.

The square root of 413247745 is about 20328.4958863168. The cubic root of 413247745 is about 744.8523016964.

The spelling of 413247745 in words is "four hundred thirteen million, two hundred forty-seven thousand, seven hundred forty-five".