233914479091 has 2 divisors, whose sum is σ = 233914479092. Its totient is φ = 233914479090.

The previous prime is 233914479079. The next prime is 233914479121. The reversal of 233914479091 is 190974419332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 233914479091 - 2⁹ = 233914478579 is a prime.

It is not a weakly prime, because it can be changed into another prime (233914449091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116957239545 + 116957239546.

It is an arithmetic number, because the mean of its divisors is an integer number (116957239546).

Almost surely, 2^233914479091 is an apocalyptic number.

233914479091 is a deficient number, since it is larger than the sum of its proper divisors (1).

233914479091 is an equidigital number, since it uses as much as digits as its factorization.

233914479091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 233914479091 in words is "two hundred thirty-three billion, nine hundred fourteen million, four hundred seventy-nine thousand, ninety-one".