2817149482789 has 2 divisors, whose sum is σ = 2817149482790. Its totient is φ = 2817149482788.

The previous prime is 2817149482757. The next prime is 2817149482799. The reversal of 2817149482789 is 9872849417182.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2761280124100 + 55869358689 = 1661710^2 + 236367^2 .

It is a cyclic number.

It is not a de Polignac number, because 2817149482789 - 2⁵ = 2817149482757 is a prime.

It is a super-3 number, since 3×2817149482789³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2817149482799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1408574741394 + 1408574741395.

It is an arithmetic number, because the mean of its divisors is an integer number (1408574741395).

Almost surely, 2^{2817149482789} is an apocalyptic number.

It is an amenable number.

2817149482789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2817149482789 is an equidigital number, since it uses as much as digits as its factorization.

2817149482789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 130056192, while the sum is 70.

The spelling of 2817149482789 in words is "two trillion, eight hundred seventeen billion, one hundred forty-nine million, four hundred eighty-two thousand, seven hundred eighty-nine".