233468678491 has 2 divisors, whose sum is σ = 233468678492. Its totient is φ = 233468678490.

The previous prime is 233468678479. The next prime is 233468678561. The reversal of 233468678491 is 194876864332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 233468678491 - 2¹⁵ = 233468645723 is a prime.

It is not a weakly prime, because it can be changed into another prime (233468678411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116734339245 + 116734339246.

It is an arithmetic number, because the mean of its divisors is an integer number (116734339246).

Almost surely, 2^233468678491 is an apocalyptic number.

233468678491 is a deficient number, since it is larger than the sum of its proper divisors (1).

233468678491 is an equidigital number, since it uses as much as digits as its factorization.

233468678491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41803776, while the sum is 61.

The spelling of 233468678491 in words is "two hundred thirty-three billion, four hundred sixty-eight million, six hundred seventy-eight thousand, four hundred ninety-one".