3698772769 has 8 divisors (see below), whose sum is σ = 3895452000. Its totient is φ = 3502294272.

The previous prime is 3698772751. The next prime is 3698772787. The reversal of 3698772769 is 9672778963.

It is an interprime number because it is at equal distance from previous prime (3698772751) and next prime (3698772787).

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 3698772769 - 2⁷ = 3698772641 is a prime.

It is a super-2 number, since 2×3698772769² = 27361839993391854722, which contains 22 as substring.

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 3698772769.

It is not an unprimeable number, because it can be changed into a prime (3698770769) 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, 11584 + ... + 86785.

It is an arithmetic number, because the mean of its divisors is an integer number (486931500).

Almost surely, 2^3698772769 is an apocalyptic number.

It is an amenable number.

3698772769 is a deficient number, since it is larger than the sum of its proper divisors (196679231).

3698772769 is a wasteful number, since it uses less digits than its factorization.

3698772769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100367.

The product of its digits is 48009024, while the sum is 64.

The square root of 3698772769 is about 60817.5366896753. The cubic root of 3698772769 is about 1546.5093517900.

The spelling of 3698772769 in words is "three billion, six hundred ninety-eight million, seven hundred seventy-two thousand, seven hundred sixty-nine".