472179250991 has 8 divisors (see below), whose sum is σ = 539640208800. Its totient is φ = 404719987968.

The previous prime is 472179250943. The next prime is 472179251017. The reversal of 472179250991 is 199052971274.

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 472179250991 - 2²⁶ = 472112142127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472179250091) 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, 243335 + ... + 1001783.

It is an arithmetic number, because the mean of its divisors is an integer number (67455026100).

Almost surely, 2^472179250991 is an apocalyptic number.

472179250991 is a deficient number, since it is larger than the sum of its proper divisors (67460957809).

472179250991 is an equidigital number, since it uses as much as digits as its factorization.

472179250991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847393.

The product of its (nonzero) digits is 2857680, while the sum is 56.

The spelling of 472179250991 in words is "four hundred seventy-two billion, one hundred seventy-nine million, two hundred fifty thousand, nine hundred ninety-one".