234690737 has 2 divisors, whose sum is σ = 234690738. Its totient is φ = 234690736.

The previous prime is 234690733. The next prime is 234690761. The reversal of 234690737 is 737096432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183982096 + 50708641 = 13564^2 + 7121^2 .

It is a cyclic number.

It is not a de Polignac number, because 234690737 - 2² = 234690733 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 234690694 and 234690703.

It is not a weakly prime, because it can be changed into another prime (234690733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117345368 + 117345369.

It is an arithmetic number, because the mean of its divisors is an integer number (117345369).

Almost surely, 2^234690737 is an apocalyptic number.

It is an amenable number.

234690737 is a deficient number, since it is larger than the sum of its proper divisors (1).

234690737 is an equidigital number, since it uses as much as digits as its factorization.

234690737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 41.

The square root of 234690737 is about 15319.6193490569. The cubic root of 234690737 is about 616.8297563607.

The spelling of 234690737 in words is "two hundred thirty-four million, six hundred ninety thousand, seven hundred thirty-seven".