2182988459 has 2 divisors, whose sum is σ = 2182988460. Its totient is φ = 2182988458.

The previous prime is 2182988449. The next prime is 2182988491. The reversal of 2182988459 is 9548892812.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2182988459 is a prime.

It is a super-2 number, since 2×2182988459² = 9530877224254389362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2182988449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091494229 + 1091494230.

It is an arithmetic number, because the mean of its divisors is an integer number (1091494230).

Almost surely, 2^2182988459 is an apocalyptic number.

2182988459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2182988459 is an equidigital number, since it uses as much as digits as its factorization.

2182988459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3317760, while the sum is 56.

The square root of 2182988459 is about 46722.4620391520. The cubic root of 2182988459 is about 1297.2304864778.

The spelling of 2182988459 in words is "two billion, one hundred eighty-two million, nine hundred eighty-eight thousand, four hundred fifty-nine".