30637116943 has 4 divisors (see below), whose sum is σ = 30651428808. Its totient is φ = 30622805080.

The previous prime is 30637116901. The next prime is 30637116947. The reversal of 30637116943 is 34961173603.

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

It is a cyclic number.

It is not a de Polignac number, because 30637116943 - 2³³ = 22047182351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30637116943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30637116947) 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 3 ways as a sum of consecutive naturals, for example, 7152721 + ... + 7157002.

It is an arithmetic number, because the mean of its divisors is an integer number (7662857202).

Almost surely, 2^30637116943 is an apocalyptic number.

30637116943 is a deficient number, since it is larger than the sum of its proper divisors (14311865).

30637116943 is a wasteful number, since it uses less digits than its factorization.

30637116943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14311864.

The product of its (nonzero) digits is 244944, while the sum is 43.

The spelling of 30637116943 in words is "thirty billion, six hundred thirty-seven million, one hundred sixteen thousand, nine hundred forty-three".