9747397048 has 8 divisors (see below), whose sum is σ = 18276369480. Its totient is φ = 4873698520.

The previous prime is 9747397039. The next prime is 9747397057. The reversal of 9747397048 is 8407937479.

It is an interprime number because it is at equal distance from previous prime (9747397039) and next prime (9747397057).

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×9747397048² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9747396983 and 9747397001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 609212308 + ... + 609212323.

It is an arithmetic number, because the mean of its divisors is an integer number (2284546185).

Almost surely, 2^9747397048 is an apocalyptic number.

It is an amenable number.

9747397048 is a deficient number, since it is larger than the sum of its proper divisors (8528972432).

9747397048 is a wasteful number, since it uses less digits than its factorization.

9747397048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218424637 (or 1218424633 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 58.

The square root of 9747397048 is about 98728.9068510332. The cubic root of 9747397048 is about 2136.1392123821.

The spelling of 9747397048 in words is "nine billion, seven hundred forty-seven million, three hundred ninety-seven thousand, forty-eight".