234355370993 has 2 divisors, whose sum is σ = 234355370994. Its totient is φ = 234355370992.

The previous prime is 234355370927. The next prime is 234355371007. The reversal of 234355370993 is 399073553432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234325701184 + 29669809 = 484072^2 + 5447^2 .

It is a cyclic number.

It is not a de Polignac number, because 234355370993 - 2⁸ = 234355370737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (234355375993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117177685496 + 117177685497.

It is an arithmetic number, because the mean of its divisors is an integer number (117177685497).

Almost surely, 2^234355370993 is an apocalyptic number.

It is an amenable number.

234355370993 is a deficient number, since it is larger than the sum of its proper divisors (1).

234355370993 is an equidigital number, since it uses as much as digits as its factorization.

234355370993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9185400, while the sum is 53.

The spelling of 234355370993 in words is "two hundred thirty-four billion, three hundred fifty-five million, three hundred seventy thousand, nine hundred ninety-three".