4631721275 has 6 divisors (see below), whose sum is σ = 5743334412. Its totient is φ = 3705377000.

The previous prime is 4631721271. The next prime is 4631721299. The reversal of 4631721275 is 5721271364.

It is not a de Polignac number, because 4631721275 - 2² = 4631721271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4631721271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92634401 + ... + 92634450.

It is an arithmetic number, because the mean of its divisors is an integer number (957222402).

Almost surely, 2^4631721275 is an apocalyptic number.

4631721275 is a deficient number, since it is larger than the sum of its proper divisors (1111613137).

4631721275 is a wasteful number, since it uses less digits than its factorization.

4631721275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185268861 (or 185268856 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 4631721275 is about 68056.7503999420. The cubic root of 4631721275 is about 1666.9176263208.

The spelling of 4631721275 in words is "four billion, six hundred thirty-one million, seven hundred twenty-one thousand, two hundred seventy-five".