2864093189 has 2 divisors, whose sum is σ = 2864093190. Its totient is φ = 2864093188.

The previous prime is 2864093179. The next prime is 2864093203. The reversal of 2864093189 is 9813904682.

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., 2294889025 + 569204164 = 47905^2 + 23858^2 .

It is a cyclic number.

It is not a de Polignac number, because 2864093189 - 2²⁴ = 2847315973 is a prime.

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 (2864093119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432046594 + 1432046595.

It is an arithmetic number, because the mean of its divisors is an integer number (1432046595).

Almost surely, 2^2864093189 is an apocalyptic number.

It is an amenable number.

2864093189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2864093189 is an equidigital number, since it uses as much as digits as its factorization.

2864093189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 2864093189 is about 53517.2232930671. The cubic root of 2864093189 is about 1420.1330942167.

The spelling of 2864093189 in words is "two billion, eight hundred sixty-four million, ninety-three thousand, one hundred eighty-nine".