232091347847 has 4 divisors (see below), whose sum is σ = 238364087016. Its totient is φ = 225818608680.

The previous prime is 232091347799. The next prime is 232091347861. The reversal of 232091347847 is 748743190232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 232091347847 - 2⁶ = 232091347783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232091347795 and 232091347804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232091347867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3136369529 + ... + 3136369602.

It is an arithmetic number, because the mean of its divisors is an integer number (59591021754).

Almost surely, 2^232091347847 is an apocalyptic number.

232091347847 is a deficient number, since it is larger than the sum of its proper divisors (6272739169).

232091347847 is an equidigital number, since it uses as much as digits as its factorization.

232091347847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6272739168.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 232091347847 in words is "two hundred thirty-two billion, ninety-one million, three hundred forty-seven thousand, eight hundred forty-seven".