234193957 has 2 divisors, whose sum is σ = 234193958. Its totient is φ = 234193956.

The previous prime is 234193907. The next prime is 234193961. The reversal of 234193957 is 759391432.

234193957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210076036 + 24117921 = 14494^2 + 4911^2 .

It is a cyclic number.

It is not a de Polignac number, because 234193957 - 2¹⁵ = 234161189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234193907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117096978 + 117096979.

It is an arithmetic number, because the mean of its divisors is an integer number (117096979).

Almost surely, 2^234193957 is an apocalyptic number.

It is an amenable number.

234193957 is a deficient number, since it is larger than the sum of its proper divisors (1).

234193957 is an equidigital number, since it uses as much as digits as its factorization.

234193957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 43.

The square root of 234193957 is about 15303.3969104902. The cubic root of 234193957 is about 616.3942255352.

The spelling of 234193957 in words is "two hundred thirty-four million, one hundred ninety-three thousand, nine hundred fifty-seven".