5391730972 has 6 divisors (see below), whose sum is σ = 9435529208. Its totient is φ = 2695865484.

The previous prime is 5391730943. The next prime is 5391730979. The reversal of 5391730972 is 2790371935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5391730979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673966368 + ... + 673966375.

Almost surely, 2^5391730972 is an apocalyptic number.

It is an amenable number.

5391730972 is a deficient number, since it is larger than the sum of its proper divisors (4043798236).

5391730972 is a wasteful number, since it uses less digits than its factorization.

5391730972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347932747 (or 1347932745 counting only the distinct ones).

The product of its (nonzero) digits is 357210, while the sum is 46.

The square root of 5391730972 is about 73428.4071187711. The cubic root of 5391730972 is about 1753.5146749007.

The spelling of 5391730972 in words is "five billion, three hundred ninety-one million, seven hundred thirty thousand, nine hundred seventy-two".