231494059 has 2 divisors, whose sum is σ = 231494060. Its totient is φ = 231494058.

The previous prime is 231494041. The next prime is 231494071. The reversal of 231494059 is 950494132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231494059 - 2⁵ = 231494027 is a prime.

It is not a weakly prime, because it can be changed into another prime (231494359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115747029 + 115747030.

It is an arithmetic number, because the mean of its divisors is an integer number (115747030).

Almost surely, 2^231494059 is an apocalyptic number.

231494059 is a deficient number, since it is larger than the sum of its proper divisors (1).

231494059 is an equidigital number, since it uses as much as digits as its factorization.

231494059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 231494059 is about 15214.9288200767. The cubic root of 231494059 is about 614.0163702058.

The spelling of 231494059 in words is "two hundred thirty-one million, four hundred ninety-four thousand, fifty-nine".