993171374 has 16 divisors (see below), whose sum is σ = 1604873088. Its totient is φ = 458238432.

The previous prime is 993171373. The next prime is 993171419. The reversal of 993171374 is 473171399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993171373) 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, 154064 + ... + 160380.

It is an arithmetic number, because the mean of its divisors is an integer number (100304568).

Almost surely, 2^993171374 is an apocalyptic number.

993171374 is a deficient number, since it is larger than the sum of its proper divisors (611701714).

993171374 is a wasteful number, since it uses less digits than its factorization.

993171374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12379.

The product of its digits is 142884, while the sum is 44.

The square root of 993171374 is about 31514.6215906204. The cubic root of 993171374 is about 997.7185904620.

The spelling of 993171374 in words is "nine hundred ninety-three million, one hundred seventy-one thousand, three hundred seventy-four".