8038693769 has 4 divisors (see below), whose sum is σ = 8151914880. Its totient is φ = 7925472660.

The previous prime is 8038693723. The next prime is 8038693771. The reversal of 8038693769 is 9673968308.

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.

It is a cyclic number.

It is not a de Polignac number, because 8038693769 - 2²⁰ = 8037645193 is a prime.

It is a super-2 number, since 2×8038693769² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8038693469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56610449 + ... + 56610590.

It is an arithmetic number, because the mean of its divisors is an integer number (2037978720).

Almost surely, 2^8038693769 is an apocalyptic number.

It is an amenable number.

8038693769 is a deficient number, since it is larger than the sum of its proper divisors (113221111).

8038693769 is a wasteful number, since it uses less digits than its factorization.

8038693769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113221110.

The product of its (nonzero) digits is 11757312, while the sum is 59.

The square root of 8038693769 is about 89658.7629236540. The cubic root of 8038693769 is about 2003.2192960362.

The spelling of 8038693769 in words is "eight billion, thirty-eight million, six hundred ninety-three thousand, seven hundred sixty-nine".