2239699760317 has 2 divisors, whose sum is σ = 2239699760318. Its totient is φ = 2239699760316.

The previous prime is 2239699760219. The next prime is 2239699760329. The reversal of 2239699760317 is 7130679969322.

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., 1199964694041 + 1039735066276 = 1095429^2 + 1019674^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2239699760317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2239699760387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119849880158 + 1119849880159.

It is an arithmetic number, because the mean of its divisors is an integer number (1119849880159).

Almost surely, 2^{2239699760317} is an apocalyptic number.

It is an amenable number.

2239699760317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2239699760317 is an equidigital number, since it uses as much as digits as its factorization.

2239699760317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46294416, while the sum is 64.

The spelling of 2239699760317 in words is "two trillion, two hundred thirty-nine billion, six hundred ninety-nine million, seven hundred sixty thousand, three hundred seventeen".