234097481 has 2 divisors, whose sum is σ = 234097482. Its totient is φ = 234097480.

The previous prime is 234097421. The next prime is 234097543. The reversal of 234097481 is 184790432.

234097481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232867600 + 1229881 = 15260^2 + 1109^2 .

It is a cyclic number.

It is not a de Polignac number, because 234097481 - 2⁶ = 234097417 is a prime.

It is a super-2 number, since 2×234097481² = 109603261221090722, which contains 22 as substring.

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 (234097421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117048740 + 117048741.

It is an arithmetic number, because the mean of its divisors is an integer number (117048741).

Almost surely, 2^234097481 is an apocalyptic number.

It is an amenable number.

234097481 is a deficient number, since it is larger than the sum of its proper divisors (1).

234097481 is an equidigital number, since it uses as much as digits as its factorization.

234097481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 234097481 is about 15300.2444751710. The cubic root of 234097481 is about 616.3095728855.

The spelling of 234097481 in words is "two hundred thirty-four million, ninety-seven thousand, four hundred eighty-one".