254727423431 has 8 divisors (see below), whose sum is σ = 274327428144. Its totient is φ = 235128216960.

The previous prime is 254727423413. The next prime is 254727423499. The reversal of 254727423431 is 134324727452.

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

It is not a de Polignac number, because 254727423431 - 2²² = 254723229127 is a prime.

It is a super-2 number, since 2×254727423431² (a number of 24 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 (254727425431) 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, 574415 + ... + 916191.

It is an arithmetic number, because the mean of its divisors is an integer number (34290928518).

Almost surely, 2^254727423431 is an apocalyptic number.

254727423431 is a deficient number, since it is larger than the sum of its proper divisors (19600004713).

254727423431 is a wasteful number, since it uses less digits than its factorization.

254727423431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399121.

The product of its digits is 1128960, while the sum is 44.

The spelling of 254727423431 in words is "two hundred fifty-four billion, seven hundred twenty-seven million, four hundred twenty-three thousand, four hundred thirty-one".