3699544973 has 16 divisors (see below), whose sum is σ = 3777725952. Its totient is φ = 3622350000.

The previous prime is 3699544939. The next prime is 3699544999. The reversal of 3699544973 is 3794459963.

It is a cyclic number.

It is not a de Polignac number, because 3699544973 - 2²⁰ = 3698496397 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 (3699544903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6478778 + ... + 6479348.

It is an arithmetic number, because the mean of its divisors is an integer number (236107872).

Almost surely, 2^3699544973 is an apocalyptic number.

It is an amenable number.

3699544973 is a deficient number, since it is larger than the sum of its proper divisors (78180979).

3699544973 is a wasteful number, since it uses less digits than its factorization.

3699544973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216.

The product of its digits is 22044960, while the sum is 59.

The square root of 3699544973 is about 60823.8848890796. The cubic root of 3699544973 is about 1546.6169674493.

The spelling of 3699544973 in words is "three billion, six hundred ninety-nine million, five hundred forty-four thousand, nine hundred seventy-three".