3699417149 has 4 divisors (see below), whose sum is σ = 3699539964. Its totient is φ = 3699294336.

The previous prime is 3699417143. The next prime is 3699417181. The reversal of 3699417149 is 9417149963.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9417149963 = 13 ⋅724396151.

It can be written as a sum of positive squares in 2 ways, for example, as 485320900 + 3214096249 = 22030^2 + 56693^2 .

It is a cyclic number.

It is not a de Polignac number, because 3699417149 - 2⁴ = 3699417133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3699417149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3699417143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18029 + ... + 87885.

It is an arithmetic number, because the mean of its divisors is an integer number (924884991).

Almost surely, 2^3699417149 is an apocalyptic number.

It is an amenable number.

3699417149 is a deficient number, since it is larger than the sum of its proper divisors (122815).

3699417149 is an equidigital number, since it uses as much as digits as its factorization.

3699417149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122814.

The product of its digits is 1469664, while the sum is 53.

The square root of 3699417149 is about 60822.8341085813. The cubic root of 3699417149 is about 1546.5991547141.

The spelling of 3699417149 in words is "three billion, six hundred ninety-nine million, four hundred seventeen thousand, one hundred forty-nine".