2288836161349 has 2 divisors, whose sum is σ = 2288836161350. Its totient is φ = 2288836161348.

The previous prime is 2288836161281. The next prime is 2288836161371. The reversal of 2288836161349 is 9431616388822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2274878392900 + 13957768449 = 1508270^2 + 118143^2 .

It is a cyclic number.

It is not a de Polignac number, because 2288836161349 - 2¹³ = 2288836153157 is a prime.

It is a super-2 number, since 2×2288836161349² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2288836161649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144418080674 + 1144418080675.

It is an arithmetic number, because the mean of its divisors is an integer number (1144418080675).

Almost surely, 2^{2288836161349} is an apocalyptic number.

It is an amenable number.

2288836161349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2288836161349 is an equidigital number, since it uses as much as digits as its factorization.

2288836161349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23887872, while the sum is 61.

The spelling of 2288836161349 in words is "two trillion, two hundred eighty-eight billion, eight hundred thirty-six million, one hundred sixty-one thousand, three hundred forty-nine".