239260097 has 2 divisors, whose sum is σ = 239260098. Its totient is φ = 239260096.

The previous prime is 239260079. The next prime is 239260129. The reversal of 239260097 is 790062932.

Together with previous prime (239260079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175324081 + 63936016 = 13241^2 + 7996^2 .

It is a cyclic number.

It is not a de Polignac number, because 239260097 - 2¹⁶ = 239194561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 239260097.

It is not a weakly prime, because it can be changed into another prime (239260037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119630048 + 119630049.

It is an arithmetic number, because the mean of its divisors is an integer number (119630049).

Almost surely, 2^239260097 is an apocalyptic number.

It is an amenable number.

239260097 is a deficient number, since it is larger than the sum of its proper divisors (1).

239260097 is an equidigital number, since it uses as much as digits as its factorization.

239260097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 239260097 is about 15468.0346844711. The cubic root of 239260097 is about 620.8072186043.

The spelling of 239260097 in words is "two hundred thirty-nine million, two hundred sixty thousand, ninety-seven".