4372812991 has 8 divisors (see below), whose sum is σ = 4406450400. Its totient is φ = 4339200768.

The previous prime is 4372812989. The next prime is 4372813001. The reversal of 4372812991 is 1992182734.

It is a happy number.

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 4372812991 - 2¹ = 4372812989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4372812971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489735 + ... + 498583.

It is an arithmetic number, because the mean of its divisors is an integer number (550806300).

Almost surely, 2^4372812991 is an apocalyptic number.

4372812991 is a deficient number, since it is larger than the sum of its proper divisors (33637409).

4372812991 is a wasteful number, since it uses less digits than its factorization.

4372812991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12593.

The product of its digits is 217728, while the sum is 46.

The square root of 4372812991 is about 66127.2484759498. The cubic root of 4372812991 is about 1635.2605819959.

The spelling of 4372812991 in words is "four billion, three hundred seventy-two million, eight hundred twelve thousand, nine hundred ninety-one".