9708272497 has 36 divisors (see below), whose sum is σ = 12487742400. Its totient is φ = 7387768080.

The previous prime is 9708272489. The next prime is 9708272503. The reversal of 9708272497 is 7942728079.

It is a happy number.

It is not a de Polignac number, because 9708272497 - 2³ = 9708272489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9708272407) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1563004 + ... + 1569202.

Almost surely, 2^9708272497 is an apocalyptic number.

It is an amenable number.

9708272497 is a deficient number, since it is larger than the sum of its proper divisors (2779469903).

9708272497 is a wasteful number, since it uses less digits than its factorization.

9708272497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6314 (or 6260 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 55.

The square root of 9708272497 is about 98530.5663081259. The cubic root of 9708272497 is about 2133.2773352787.

The spelling of 9708272497 in words is "nine billion, seven hundred eight million, two hundred seventy-two thousand, four hundred ninety-seven".