9738897374 has 16 divisors (see below), whose sum is σ = 15385909200. Its totient is φ = 4610551104.

The previous prime is 9738897373. The next prime is 9738897407. The reversal of 9738897374 is 4737988379.

It is a super-2 number, since 2×9738897374² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9738897374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9738897373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3647 + ... + 139610.

It is an arithmetic number, because the mean of its divisors is an integer number (961619325).

Almost surely, 2^9738897374 is an apocalyptic number.

9738897374 is a deficient number, since it is larger than the sum of its proper divisors (5647011826).

9738897374 is a wasteful number, since it uses less digits than its factorization.

9738897374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145067.

The product of its digits is 64012032, while the sum is 65.

The square root of 9738897374 is about 98685.8519444403. The cubic root of 9738897374 is about 2135.5181314637.

The spelling of 9738897374 in words is "nine billion, seven hundred thirty-eight million, eight hundred ninety-seven thousand, three hundred seventy-four".