232147379 has 2 divisors, whose sum is σ = 232147380. Its totient is φ = 232147378.

The previous prime is 232147343. The next prime is 232147381. The reversal of 232147379 is 973741232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232147379 is a prime.

Together with 232147381, it forms a pair of twin primes.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 232147379 parts by 21547 straight cuts.

It is not a weakly prime, because it can be changed into another prime (232147309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116073689 + 116073690.

It is an arithmetic number, because the mean of its divisors is an integer number (116073690).

Almost surely, 2^232147379 is an apocalyptic number.

232147379 is a deficient number, since it is larger than the sum of its proper divisors (1).

232147379 is an equidigital number, since it uses as much as digits as its factorization.

232147379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 38.

The square root of 232147379 is about 15236.3833963313. The cubic root of 232147379 is about 614.5934510956.

The spelling of 232147379 in words is "two hundred thirty-two million, one hundred forty-seven thousand, three hundred seventy-nine".