9927400893 has 8 divisors (see below), whose sum is σ = 13254595488. Its totient is φ = 6609236784.

The previous prime is 9927400871. The next prime is 9927400933. The reversal of 9927400893 is 3980047299.

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

It is not a de Polignac number, because 9927400893 - 2²¹ = 9925303741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9927400853) 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, 2255055 + ... + 2259452.

It is an arithmetic number, because the mean of its divisors is an integer number (1656824436).

Almost surely, 2^9927400893 is an apocalyptic number.

It is an amenable number.

9927400893 is a deficient number, since it is larger than the sum of its proper divisors (3327194595).

9927400893 is a wasteful number, since it uses less digits than its factorization.

9927400893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4515243.

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 9927400893 is about 99636.3432337819. The cubic root of 9927400893 is about 2149.2083541562.

The spelling of 9927400893 in words is "nine billion, nine hundred twenty-seven million, four hundred thousand, eight hundred ninety-three".