9724730995 has 16 divisors (see below), whose sum is σ = 13441794048. Its totient is φ = 6615876960.

The previous prime is 9724730987. The next prime is 9724731077. The reversal of 9724730995 is 5990374279.

It is not a de Polignac number, because 9724730995 - 2³ = 9724730987 is a prime.

It is a super-2 number, since 2×9724730995² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089451 + ... + 1098340.

It is an arithmetic number, because the mean of its divisors is an integer number (840112128).

Almost surely, 2^9724730995 is an apocalyptic number.

9724730995 is a deficient number, since it is larger than the sum of its proper divisors (3717063053).

9724730995 is a wasteful number, since it uses less digits than its factorization.

9724730995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187930.

The product of its (nonzero) digits is 4286520, while the sum is 55.

The square root of 9724730995 is about 98614.0506976567. The cubic root of 9724730995 is about 2134.4821743610.

The spelling of 9724730995 in words is "nine billion, seven hundred twenty-four million, seven hundred thirty thousand, nine hundred ninety-five".