6697333697 has 4 divisors (see below), whose sum is σ = 6750068736. Its totient is φ = 6644598660.

The previous prime is 6697333673. The next prime is 6697333717. The reversal of 6697333697 is 7963337966.

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 6697333697 - 2¹⁶ = 6697268161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6697333627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26367329 + ... + 26367582.

It is an arithmetic number, because the mean of its divisors is an integer number (1687517184).

Almost surely, 2^6697333697 is an apocalyptic number.

It is an amenable number.

6697333697 is a deficient number, since it is larger than the sum of its proper divisors (52735039).

6697333697 is a wasteful number, since it uses less digits than its factorization.

6697333697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52735038.

The product of its digits is 23147208, while the sum is 59.

The square root of 6697333697 is about 81837.2390602225. The cubic root of 6697333697 is about 1884.9535220149.

The spelling of 6697333697 in words is "six billion, six hundred ninety-seven million, three hundred thirty-three thousand, six hundred ninety-seven".