193931027401 has 4 divisors (see below), whose sum is σ = 204137923600. Its totient is φ = 183724131204.

The previous prime is 193931027387. The next prime is 193931027413. The reversal of 193931027401 is 104720139391.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 193931027401 - 2⁵ = 193931027369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (193931025401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5103448071 + ... + 5103448108.

It is an arithmetic number, because the mean of its divisors is an integer number (51034480900).

Almost surely, 2^193931027401 is an apocalyptic number.

It is an amenable number.

193931027401 is a deficient number, since it is larger than the sum of its proper divisors (10206896199).

193931027401 is a wasteful number, since it uses less digits than its factorization.

193931027401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10206896198.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 193931027401 in words is "one hundred ninety-three billion, nine hundred thirty-one million, twenty-seven thousand, four hundred one".