2894152189 has 2 divisors, whose sum is σ = 2894152190. Its totient is φ = 2894152188.

The previous prime is 2894152147. The next prime is 2894152201. The reversal of 2894152189 is 9812514982.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2887235289 + 6916900 = 53733^2 + 2630^2 .

It is a cyclic number.

It is not a de Polignac number, because 2894152189 - 2¹¹ = 2894150141 is a prime.

It is a super-2 number, since 2×2894152189² = 16752233786186983442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2894152489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1447076094 + 1447076095.

It is an arithmetic number, because the mean of its divisors is an integer number (1447076095).

Almost surely, 2^2894152189 is an apocalyptic number.

It is an amenable number.

2894152189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2894152189 is an equidigital number, since it uses as much as digits as its factorization.

2894152189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 49.

The square root of 2894152189 is about 53797.3251100833. The cubic root of 2894152189 is about 1425.0839698544.

The spelling of 2894152189 in words is "two billion, eight hundred ninety-four million, one hundred fifty-two thousand, one hundred eighty-nine".