234472591 has 2 divisors, whose sum is σ = 234472592. Its totient is φ = 234472590.

The previous prime is 234472573. The next prime is 234472633. The reversal of 234472591 is 195274432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234472591 - 2¹⁵ = 234439823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234472591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234472501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117236295 + 117236296.

It is an arithmetic number, because the mean of its divisors is an integer number (117236296).

Almost surely, 2^234472591 is an apocalyptic number.

234472591 is a deficient number, since it is larger than the sum of its proper divisors (1).

234472591 is an equidigital number, since it uses as much as digits as its factorization.

234472591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 234472591 is about 15312.4978693876. The cubic root of 234472591 is about 616.6385818554.

The spelling of 234472591 in words is "two hundred thirty-four million, four hundred seventy-two thousand, five hundred ninety-one".