3699249709 has 8 divisors (see below), whose sum is σ = 3788893152. Its totient is φ = 3609770640.

The previous prime is 3699249637. The next prime is 3699249713. The reversal of 3699249709 is 9079429963.

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 3699249709 - 2²³ = 3690861101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3699249769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5082 + ... + 86164.

It is an arithmetic number, because the mean of its divisors is an integer number (473611644).

Almost surely, 2^3699249709 is an apocalyptic number.

It is an amenable number.

3699249709 is a deficient number, since it is larger than the sum of its proper divisors (89643443).

3699249709 is a wasteful number, since it uses less digits than its factorization.

3699249709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82187.

The product of its (nonzero) digits is 6613488, while the sum is 58.

The square root of 3699249709 is about 60821.4576362652. The cubic root of 3699249709 is about 1546.5758207258.

The spelling of 3699249709 in words is "three billion, six hundred ninety-nine million, two hundred forty-nine thousand, seven hundred nine".