30084978717 has 8 divisors (see below), whose sum is σ = 44570338880. Its totient is φ = 20056652460.

The previous prime is 30084978701. The next prime is 30084978733. The reversal of 30084978717 is 71787948003.

It is an interprime number because it is at equal distance from previous prime (30084978701) and next prime (30084978733).

It is not a de Polignac number, because 30084978717 - 2⁴ = 30084978701 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 (30084978017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557129209 + ... + 557129262.

It is an arithmetic number, because the mean of its divisors is an integer number (5571292360).

Almost surely, 2^30084978717 is an apocalyptic number.

It is an amenable number.

30084978717 is a deficient number, since it is larger than the sum of its proper divisors (14485360163).

30084978717 is a wasteful number, since it uses less digits than its factorization.

30084978717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114258480 (or 1114258474 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 54.

The spelling of 30084978717 in words is "thirty billion, eighty-four million, nine hundred seventy-eight thousand, seven hundred seventeen".