2634038161 has 2 divisors, whose sum is σ = 2634038162. Its totient is φ = 2634038160.

The previous prime is 2634038137. The next prime is 2634038189. The reversal of 2634038161 is 1618304362.

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., 2101305600 + 532732561 = 45840^2 + 23081^2 .

It is a cyclic number.

It is not a de Polignac number, because 2634038161 - 2¹¹ = 2634036113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2634035161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317019080 + 1317019081.

It is an arithmetic number, because the mean of its divisors is an integer number (1317019081).

Almost surely, 2^2634038161 is an apocalyptic number.

It is an amenable number.

2634038161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2634038161 is an equidigital number, since it uses as much as digits as its factorization.

2634038161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2634038161 is about 51322.8814565200. The cubic root of 2634038161 is about 1381.0434873554.

The spelling of 2634038161 in words is "two billion, six hundred thirty-four million, thirty-eight thousand, one hundred sixty-one".