1139337250817 has 2 divisors, whose sum is σ = 1139337250818. Its totient is φ = 1139337250816.

The previous prime is 1139337250813. The next prime is 1139337250823. The reversal of 1139337250817 is 7180527339311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 728967609616 + 410369641201 = 853796^2 + 640601^2 .

It is an emirp because it is prime and its reverse (7180527339311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1139337250817 - 2² = 1139337250813 is a prime.

It is not a weakly prime, because it can be changed into another prime (1139337250813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569668625408 + 569668625409.

It is an arithmetic number, because the mean of its divisors is an integer number (569668625409).

Almost surely, 2^{1139337250817} is an apocalyptic number.

It is an amenable number.

1139337250817 is a deficient number, since it is larger than the sum of its proper divisors (1).

1139337250817 is an equidigital number, since it uses as much as digits as its factorization.

1139337250817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 50.

The spelling of 1139337250817 in words is "one trillion, one hundred thirty-nine billion, three hundred thirty-seven million, two hundred fifty thousand, eight hundred seventeen".