6693906754 has 4 divisors (see below), whose sum is σ = 10040860134. Its totient is φ = 3346953376.

The previous prime is 6693906749. The next prime is 6693906761. The reversal of 6693906754 is 4576093966.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4425575625 + 2268331129 = 66525^2 + 47627^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6693906695 and 6693906704.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1673476687 + ... + 1673476690.

Almost surely, 2^6693906754 is an apocalyptic number.

6693906754 is a deficient number, since it is larger than the sum of its proper divisors (3346953380).

6693906754 is a wasteful number, since it uses less digits than its factorization.

6693906754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346953379.

The product of its (nonzero) digits is 7348320, while the sum is 55.

The square root of 6693906754 is about 81816.2988285342. The cubic root of 6693906754 is about 1884.6319646781.

The spelling of 6693906754 in words is "six billion, six hundred ninety-three million, nine hundred six thousand, seven hundred fifty-four".