7930430972 has 6 divisors (see below), whose sum is σ = 13878254208. Its totient is φ = 3965215484.

The previous prime is 7930430933. The next prime is 7930431011. The reversal of 7930430972 is 2790340397.

It is an interprime number because it is at equal distance from previous prime (7930430933) and next prime (7930431011).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 991303868 + ... + 991303875.

It is an arithmetic number, because the mean of its divisors is an integer number (2313042368).

Almost surely, 2^7930430972 is an apocalyptic number.

It is an amenable number.

7930430972 is a deficient number, since it is larger than the sum of its proper divisors (5947823236).

7930430972 is a wasteful number, since it uses less digits than its factorization.

7930430972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982607747 (or 1982607745 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 44.

The square root of 7930430972 is about 89052.9672273754. The cubic root of 7930430972 is about 1994.1856943046.

The spelling of 7930430972 in words is "seven billion, nine hundred thirty million, four hundred thirty thousand, nine hundred seventy-two".