2634038189 has 2 divisors, whose sum is σ = 2634038190. Its totient is φ = 2634038188.

The previous prime is 2634038161. The next prime is 2634038213. The reversal of 2634038189 is 9818304362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1982920900 + 651117289 = 44530^2 + 25517^2 .

It is a cyclic number.

It is not a de Polignac number, because 2634038189 - 2²⁴ = 2617260973 is a prime.

It is a super-2 number, since 2×2634038189² = 13876314362220799442, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2634038689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317019094 + 1317019095.

It is an arithmetic number, because the mean of its divisors is an integer number (1317019095).

Almost surely, 2^2634038189 is an apocalyptic number.

It is an amenable number.

2634038189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2634038189 is an equidigital number, since it uses as much as digits as its factorization.

2634038189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 2634038189 is about 51322.8817293028. The cubic root of 2634038189 is about 1381.0434922490.

The spelling of 2634038189 in words is "two billion, six hundred thirty-four million, thirty-eight thousand, one hundred eighty-nine".