30473712337 has 4 divisors (see below), whose sum is σ = 30643956720. Its totient is φ = 30303467956.

The previous prime is 30473712323. The next prime is 30473712359. The reversal of 30473712337 is 73321737403.

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 30473712337 - 2⁷ = 30473712209 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 30473712337.

It is not an unprimeable number, because it can be changed into a prime (30473712377) 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, 85121923 + ... + 85122280.

It is an arithmetic number, because the mean of its divisors is an integer number (7660989180).

Almost surely, 2^30473712337 is an apocalyptic number.

It is an amenable number.

30473712337 is a deficient number, since it is larger than the sum of its proper divisors (170244383).

30473712337 is a wasteful number, since it uses less digits than its factorization.

30473712337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170244382.

The product of its (nonzero) digits is 222264, while the sum is 40.

The spelling of 30473712337 in words is "thirty billion, four hundred seventy-three million, seven hundred twelve thousand, three hundred thirty-seven".