9874398127 has 8 divisors (see below), whose sum is σ = 10793664000. Its totient is φ = 8958731160.

The previous prime is 9874398091. The next prime is 9874398137. The reversal of 9874398127 is 7218934789.

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

It is a cyclic number.

It is not a de Polignac number, because 9874398127 - 2³¹ = 7726914479 is a prime.

It is a super-2 number, since 2×9874398127² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9874398137) 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, 893983 + ... + 904960.

It is an arithmetic number, because the mean of its divisors is an integer number (1349208000).

Almost surely, 2^9874398127 is an apocalyptic number.

9874398127 is a deficient number, since it is larger than the sum of its proper divisors (919265873).

9874398127 is a wasteful number, since it uses less digits than its factorization.

9874398127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799453.

The product of its digits is 6096384, while the sum is 58.

The square root of 9874398127 is about 99370.0061738954. The cubic root of 9874398127 is about 2145.3766254377.

The spelling of 9874398127 in words is "nine billion, eight hundred seventy-four million, three hundred ninety-eight thousand, one hundred twenty-seven".