2182940899 has 2 divisors, whose sum is σ = 2182940900. Its totient is φ = 2182940898.

The previous prime is 2182940887. The next prime is 2182940909. The reversal of 2182940899 is 9980492812.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2182940899 - 2¹⁹ = 2182416611 is a prime.

It is not a weakly prime, because it can be changed into another prime (2182940849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091470449 + 1091470450.

It is an arithmetic number, because the mean of its divisors is an integer number (1091470450).

Almost surely, 2^2182940899 is an apocalyptic number.

2182940899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2182940899 is an equidigital number, since it uses as much as digits as its factorization.

2182940899 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 52.

The square root of 2182940899 is about 46721.9530734750. The cubic root of 2182940899 is about 1297.2210656417.

The spelling of 2182940899 in words is "two billion, one hundred eighty-two million, nine hundred forty thousand, eight hundred ninety-nine".