234220009957 has 2 divisors, whose sum is σ = 234220009958. Its totient is φ = 234220009956.

The previous prime is 234220009889. The next prime is 234220010039. The reversal of 234220009957 is 759900022432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229646057796 + 4573952161 = 479214^2 + 67631^2 .

It is a cyclic number.

It is not a de Polignac number, because 234220009957 - 2²⁷ = 234085792229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234220000957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117110004978 + 117110004979.

It is an arithmetic number, because the mean of its divisors is an integer number (117110004979).

Almost surely, 2^234220009957 is an apocalyptic number.

It is an amenable number.

234220009957 is a deficient number, since it is larger than the sum of its proper divisors (1).

234220009957 is an equidigital number, since it uses as much as digits as its factorization.

234220009957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 234220009957 in words is "two hundred thirty-four billion, two hundred twenty million, nine thousand, nine hundred fifty-seven".