319136269297 has 2 divisors, whose sum is σ = 319136269298. Its totient is φ = 319136269296.

The previous prime is 319136269267. The next prime is 319136269301. The reversal of 319136269297 is 792962631913.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211969080801 + 107167188496 = 460401^2 + 327364^2 .

It is a cyclic number.

It is not a de Polignac number, because 319136269297 - 2⁷ = 319136269169 is a prime.

It is not a weakly prime, because it can be changed into another prime (319136269267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159568134648 + 159568134649.

It is an arithmetic number, because the mean of its divisors is an integer number (159568134649).

Almost surely, 2^319136269297 is an apocalyptic number.

It is an amenable number.

319136269297 is a deficient number, since it is larger than the sum of its proper divisors (1).

319136269297 is an equidigital number, since it uses as much as digits as its factorization.

319136269297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6613488, while the sum is 58.

The spelling of 319136269297 in words is "three hundred nineteen billion, one hundred thirty-six million, two hundred sixty-nine thousand, two hundred ninety-seven".