234514921 has 2 divisors, whose sum is σ = 234514922. Its totient is φ = 234514920.

The previous prime is 234514811. The next prime is 234514939. The reversal of 234514921 is 129415432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232989696 + 1525225 = 15264^2 + 1235^2 .

It is a cyclic number.

It is not a de Polignac number, because 234514921 - 2⁹ = 234514409 is a prime.

It is not a weakly prime, because it can be changed into another prime (234514961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117257460 + 117257461.

It is an arithmetic number, because the mean of its divisors is an integer number (117257461).

Almost surely, 2^234514921 is an apocalyptic number.

It is an amenable number.

234514921 is a deficient number, since it is larger than the sum of its proper divisors (1).

234514921 is an equidigital number, since it uses as much as digits as its factorization.

234514921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 234514921 is about 15313.8800112839. The cubic root of 234514921 is about 616.6756874583.

The spelling of 234514921 in words is "two hundred thirty-four million, five hundred fourteen thousand, nine hundred twenty-one".