239128795319 has 2 divisors, whose sum is σ = 239128795320. Its totient is φ = 239128795318.

The previous prime is 239128795259. The next prime is 239128795391. The reversal of 239128795319 is 913597821932.

It is a happy number.

Together with next prime (239128795391) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-239128795319 is a prime.

It is a super-2 number, since 2×239128795319² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239128795219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119564397659 + 119564397660.

It is an arithmetic number, because the mean of its divisors is an integer number (119564397660).

Almost surely, 2^239128795319 is an apocalyptic number.

239128795319 is a deficient number, since it is larger than the sum of its proper divisors (1).

239128795319 is an equidigital number, since it uses as much as digits as its factorization.

239128795319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7348320, while the sum is 59.

The spelling of 239128795319 in words is "two hundred thirty-nine billion, one hundred twenty-eight million, seven hundred ninety-five thousand, three hundred nineteen".