234914557 has 2 divisors, whose sum is σ = 234914558. Its totient is φ = 234914556.

The previous prime is 234914527. The next prime is 234914573. The reversal of 234914557 is 755419432.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212314041 + 22600516 = 14571^2 + 4754^2 .

It is a cyclic number.

It is not a de Polignac number, because 234914557 - 2¹⁵ = 234881789 is a prime.

It is equal to p_12897562 and since 234914557 and 12897562 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234914527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117457278 + 117457279.

It is an arithmetic number, because the mean of its divisors is an integer number (117457279).

Almost surely, 2^234914557 is an apocalyptic number.

It is an amenable number.

234914557 is a deficient number, since it is larger than the sum of its proper divisors (1).

234914557 is an equidigital number, since it uses as much as digits as its factorization.

234914557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 40.

The square root of 234914557 is about 15326.9226200174. The cubic root of 234914557 is about 617.0257802474.

The spelling of 234914557 in words is "two hundred thirty-four million, nine hundred fourteen thousand, five hundred fifty-seven".