3713590645 has 4 divisors (see below), whose sum is σ = 4456308780. Its totient is φ = 2970872512.

The previous prime is 3713590631. The next prime is 3713590663. The reversal of 3713590645 is 5460953173.

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 925011396 + 2788579249 = 30414^2 + 52807^2 .

It is a cyclic number.

It is not a de Polignac number, because 3713590645 - 2⁵ = 3713590613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371359060 + ... + 371359069.

It is an arithmetic number, because the mean of its divisors is an integer number (1114077195).

Almost surely, 2^3713590645 is an apocalyptic number.

It is an amenable number.

3713590645 is a deficient number, since it is larger than the sum of its proper divisors (742718135).

3713590645 is an equidigital number, since it uses as much as digits as its factorization.

3713590645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742718134.

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 3713590645 is about 60939.2373188244. The cubic root of 3713590645 is about 1548.5717881226.

The spelling of 3713590645 in words is "three billion, seven hundred thirteen million, five hundred ninety thousand, six hundred forty-five".