30694660677 has 6 divisors (see below), whose sum is σ = 44336732102. Its totient is φ = 20463107112.

The previous prime is 30694660663. The next prime is 30694660691. The reversal of 30694660677 is 77606649603.

It is an interprime number because it is at equal distance from previous prime (30694660663) and next prime (30694660691).

It can be written as a sum of positive squares in only one way, i.e., 22318567236 + 8376093441 = 149394^2 + 91521^2 .

It is not a de Polignac number, because 30694660677 - 2⁸ = 30694660421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30694668677) 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 5 ways as a sum of consecutive naturals, for example, 1705258918 + ... + 1705258935.

Almost surely, 2^30694660677 is an apocalyptic number.

It is an amenable number.

30694660677 is a deficient number, since it is larger than the sum of its proper divisors (13642071425).

30694660677 is a wasteful number, since it uses less digits than its factorization.

30694660677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410517859 (or 3410517856 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 54.

The spelling of 30694660677 in words is "thirty billion, six hundred ninety-four million, six hundred sixty thousand, six hundred seventy-seven".