9738897955 has 8 divisors (see below), whose sum is σ = 11692226304. Its totient is φ = 7787419200.

The previous prime is 9738897941. The next prime is 9738897979. The reversal of 9738897955 is 5597988379.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9738897955 - 2¹³ = 9738889763 is a prime.

It is a super-2 number, since 2×9738897955² (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 7 ways as a sum of consecutive naturals, for example, 450786 + ... + 471895.

It is an arithmetic number, because the mean of its divisors is an integer number (1461528288).

Almost surely, 2^9738897955 is an apocalyptic number.

9738897955 is a deficient number, since it is larger than the sum of its proper divisors (1953328349).

9738897955 is a wasteful number, since it uses less digits than its factorization.

9738897955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924797.

The product of its digits is 171460800, while the sum is 70.

The square root of 9738897955 is about 98685.8548881247. The cubic root of 9738897955 is about 2135.5181739304.

The spelling of 9738897955 in words is "nine billion, seven hundred thirty-eight million, eight hundred ninety-seven thousand, nine hundred fifty-five".