2956463189 has 2 divisors, whose sum is σ = 2956463190. Its totient is φ = 2956463188.

The previous prime is 2956463173. The next prime is 2956463227. The reversal of 2956463189 is 9813646592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1522326289 + 1434136900 = 39017^2 + 37870^2 .

It is a cyclic number.

It is not a de Polignac number, because 2956463189 - 2⁴ = 2956463173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2956463189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2956463129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1478231594 + 1478231595.

It is an arithmetic number, because the mean of its divisors is an integer number (1478231595).

Almost surely, 2^2956463189 is an apocalyptic number.

It is an amenable number.

2956463189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2956463189 is an equidigital number, since it uses as much as digits as its factorization.

2956463189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 53.

The square root of 2956463189 is about 54373.3683801179. The cubic root of 2956463189 is about 1435.2387740607.

The spelling of 2956463189 in words is "two billion, nine hundred fifty-six million, four hundred sixty-three thousand, one hundred eighty-nine".