3704997689 has 16 divisors (see below), whose sum is σ = 3951244800. Its totient is φ = 3468318336.

The previous prime is 3704997683. The next prime is 3704997707. The reversal of 3704997689 is 9867994073.

It is a de Polignac number, because none of the positive numbers 2^k-3704997689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3704997683) 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 15 ways as a sum of consecutive naturals, for example, 110072 + ... + 139734.

It is an arithmetic number, because the mean of its divisors is an integer number (246952800).

Almost surely, 2^3704997689 is an apocalyptic number.

It is an amenable number.

3704997689 is a deficient number, since it is larger than the sum of its proper divisors (246247111).

3704997689 is a wasteful number, since it uses less digits than its factorization.

3704997689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29824.

The product of its (nonzero) digits is 20575296, while the sum is 62.

The square root of 3704997689 is about 60868.6921906492. The cubic root of 3704997689 is about 1547.3764413220.

The spelling of 3704997689 in words is "three billion, seven hundred four million, nine hundred ninety-seven thousand, six hundred eighty-nine".