2199390587 has 2 divisors, whose sum is σ = 2199390588. Its totient is φ = 2199390586.

The previous prime is 2199390541. The next prime is 2199390607. The reversal of 2199390587 is 7850939912.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2199390587 - 2⁸ = 2199390331 is a prime.

It is not a weakly prime, because it can be changed into another prime (2199390287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099695293 + 1099695294.

It is an arithmetic number, because the mean of its divisors is an integer number (1099695294).

Almost surely, 2^2199390587 is an apocalyptic number.

2199390587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2199390587 is an equidigital number, since it uses as much as digits as its factorization.

2199390587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The square root of 2199390587 is about 46897.6607838813. The cubic root of 2199390587 is about 1300.4713452557.

The spelling of 2199390587 in words is "two billion, one hundred ninety-nine million, three hundred ninety thousand, five hundred eighty-seven".