6900075813 has 4 divisors (see below), whose sum is σ = 9200101088. Its totient is φ = 4600050540.

The previous prime is 6900075779. The next prime is 6900075823. The reversal of 6900075813 is 3185700096.

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 not a de Polignac number, because 6900075813 - 2⁸ = 6900075557 is a prime.

It is a super-2 number, since 2×6900075813² = 95222092450295221938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6900075823) 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 3 ways as a sum of consecutive naturals, for example, 1150012633 + ... + 1150012638.

It is an arithmetic number, because the mean of its divisors is an integer number (2300025272).

Almost surely, 2^6900075813 is an apocalyptic number.

It is an amenable number.

6900075813 is a deficient number, since it is larger than the sum of its proper divisors (2300025275).

6900075813 is a wasteful number, since it uses less digits than its factorization.

6900075813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300025274.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 6900075813 is about 83066.6949685613. The cubic root of 6900075813 is about 1903.7852344567.

The spelling of 6900075813 in words is "six billion, nine hundred million, seventy-five thousand, eight hundred thirteen".