239360126197 has 2 divisors, whose sum is σ = 239360126198. Its totient is φ = 239360126196.

The previous prime is 239360126171. The next prime is 239360126231. The reversal of 239360126197 is 791621063932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237845437636 + 1514688561 = 487694^2 + 38919^2 .

It is a cyclic number.

It is not a de Polignac number, because 239360126197 - 2²⁷ = 239225908469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 239360126197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239360126107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119680063098 + 119680063099.

It is an arithmetic number, because the mean of its divisors is an integer number (119680063099).

Almost surely, 2^239360126197 is an apocalyptic number.

It is an amenable number.

239360126197 is a deficient number, since it is larger than the sum of its proper divisors (1).

239360126197 is an equidigital number, since it uses as much as digits as its factorization.

239360126197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 49.

The spelling of 239360126197 in words is "two hundred thirty-nine billion, three hundred sixty million, one hundred twenty-six thousand, one hundred ninety-seven".