6869625379 has 2 divisors, whose sum is σ = 6869625380. Its totient is φ = 6869625378.

The previous prime is 6869625359. The next prime is 6869625391. The reversal of 6869625379 is 9735269686.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6869625379 - 2²⁵ = 6836070947 is a prime.

It is not a weakly prime, because it can be changed into another prime (6869625359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3434812689 + 3434812690.

It is an arithmetic number, because the mean of its divisors is an integer number (3434812690).

Almost surely, 2^6869625379 is an apocalyptic number.

6869625379 is a deficient number, since it is larger than the sum of its proper divisors (1).

6869625379 is an equidigital number, since it uses as much as digits as its factorization.

6869625379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29393280, while the sum is 61.

The square root of 6869625379 is about 82883.2032380506. The cubic root of 6869625379 is about 1900.9805999144.

The spelling of 6869625379 in words is "six billion, eight hundred sixty-nine million, six hundred twenty-five thousand, three hundred seventy-nine".