2472172727 has 8 divisors (see below), whose sum is σ = 2530869264. Its totient is φ = 2413531008.

The previous prime is 2472172721. The next prime is 2472172739. The reversal of 2472172727 is 7272712742.

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 2472172727 - 2⁶ = 2472172663 is a prime.

It is a super-2 number, since 2×2472172727² = 12223275984245233058, which 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 (2472172721) 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, 86063 + ... + 111135.

It is an arithmetic number, because the mean of its divisors is an integer number (316358658).

Almost surely, 2^2472172727 is an apocalyptic number.

2472172727 is a deficient number, since it is larger than the sum of its proper divisors (58696537).

2472172727 is a wasteful number, since it uses less digits than its factorization.

2472172727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27409.

The product of its digits is 153664, while the sum is 41.

The square root of 2472172727 is about 49720.9485730110. The cubic root of 2472172727 is about 1352.1543520819.

The spelling of 2472172727 in words is "two billion, four hundred seventy-two million, one hundred seventy-two thousand, seven hundred twenty-seven".