3715007213 has 8 divisors (see below), whose sum is σ = 3844467480. Its totient is φ = 3585637440.

The previous prime is 3715007203. The next prime is 3715007227. The reversal of 3715007213 is 3127005173.

It can be written as a sum of positive squares in 4 ways, for example, as 332770564 + 3382236649 = 18242^2 + 58157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3715007213 - 2²² = 3710812909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3715007203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 66983 + ... + 109163.

It is an arithmetic number, because the mean of its divisors is an integer number (480558435).

Almost surely, 2^3715007213 is an apocalyptic number.

It is an amenable number.

3715007213 is a deficient number, since it is larger than the sum of its proper divisors (129460267).

3715007213 is a wasteful number, since it uses less digits than its factorization.

3715007213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45247.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 3715007213 is about 60950.8590013299. The cubic root of 3715007213 is about 1548.7686666141.

The spelling of 3715007213 in words is "three billion, seven hundred fifteen million, seven thousand, two hundred thirteen".