6812693137 has 8 divisors (see below), whose sum is σ = 7049750400. Its totient is φ = 6575778384.

The previous prime is 6812693077. The next prime is 6812693197. The reversal of 6812693137 is 7313962186.

It is an interprime number because it is at equal distance from previous prime (6812693077) and next prime (6812693197).

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 6812693137 - 2²⁷ = 6678475409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6812693197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66664 + ... + 134422.

It is an arithmetic number, because the mean of its divisors is an integer number (881218800).

Almost surely, 2^6812693137 is an apocalyptic number.

It is an amenable number.

6812693137 is a deficient number, since it is larger than the sum of its proper divisors (237057263).

6812693137 is a wasteful number, since it uses less digits than its factorization.

6812693137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71255.

The product of its digits is 326592, while the sum is 46.

The square root of 6812693137 is about 82539.0400780140. The cubic root of 6812693137 is about 1895.7145461263.

The spelling of 6812693137 in words is "six billion, eight hundred twelve million, six hundred ninety-three thousand, one hundred thirty-seven".