47322828491 has 8 divisors (see below), whose sum is σ = 48035034624. Its totient is φ = 46610795880.

The previous prime is 47322828473. The next prime is 47322828493. The reversal of 47322828491 is 19482822374.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47322828491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47322828493) 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, 571106 + ... + 648696.

It is an arithmetic number, because the mean of its divisors is an integer number (6004379328).

Almost surely, 2^47322828491 is an apocalyptic number.

47322828491 is a deficient number, since it is larger than the sum of its proper divisors (712206133).

47322828491 is an equidigital number, since it uses as much as digits as its factorization.

47322828491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86761.

The product of its digits is 1548288, while the sum is 50.

The spelling of 47322828491 in words is "forty-seven billion, three hundred twenty-two million, eight hundred twenty-eight thousand, four hundred ninety-one".