234953287 has 2 divisors, whose sum is σ = 234953288. Its totient is φ = 234953286.

The previous prime is 234953263. The next prime is 234953357. The reversal of 234953287 is 782359432.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234953287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234953227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117476643 + 117476644.

It is an arithmetic number, because the mean of its divisors is an integer number (117476644).

Almost surely, 2^234953287 is an apocalyptic number.

234953287 is a deficient number, since it is larger than the sum of its proper divisors (1).

234953287 is an equidigital number, since it uses as much as digits as its factorization.

234953287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The square root of 234953287 is about 15328.1860309692. The cubic root of 234953287 is about 617.0596877463.

The spelling of 234953287 in words is "two hundred thirty-four million, nine hundred fifty-three thousand, two hundred eighty-seven".