1138732013317 has 2 divisors, whose sum is σ = 1138732013318. Its totient is φ = 1138732013316.

The previous prime is 1138732013311. The next prime is 1138732013387. The reversal of 1138732013317 is 7133102378311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 829363561636 + 309368451681 = 910694^2 + 556209^2 .

It is a cyclic number.

It is not a de Polignac number, because 1138732013317 - 2³¹ = 1136584529669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1138732013317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1138732013311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569366006658 + 569366006659.

It is an arithmetic number, because the mean of its divisors is an integer number (569366006659).

Almost surely, 2^{1138732013317} is an apocalyptic number.

It is an amenable number.

1138732013317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1138732013317 is an equidigital number, since it uses as much as digits as its factorization.

1138732013317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 1138732013317 in words is "one trillion, one hundred thirty-eight billion, seven hundred thirty-two million, thirteen thousand, three hundred seventeen".