3696569873 has 4 divisors (see below), whose sum is σ = 3697467120. Its totient is φ = 3695672628.

The previous prime is 3696569861. The next prime is 3696569887. The reversal of 3696569873 is 3789656963.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3789656963 = 6833 ⋅554611.

It is a cyclic number.

It is not a de Polignac number, because 3696569873 - 2¹² = 3696565777 is a prime.

It is a super-2 number, since 2×3696569873² = 27329257651942472258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3696569813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442415 + ... + 450692.

It is an arithmetic number, because the mean of its divisors is an integer number (924366780).

Almost surely, 2^3696569873 is an apocalyptic number.

It is an amenable number.

3696569873 is a deficient number, since it is larger than the sum of its proper divisors (897247).

3696569873 is an equidigital number, since it uses as much as digits as its factorization.

3696569873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897246.

The product of its digits is 44089920, while the sum is 62.

The square root of 3696569873 is about 60799.4232949623. The cubic root of 3696569873 is about 1546.2022701320.

The spelling of 3696569873 in words is "three billion, six hundred ninety-six million, five hundred sixty-nine thousand, eight hundred seventy-three".