2198048287 has 2 divisors, whose sum is σ = 2198048288. Its totient is φ = 2198048286.

The previous prime is 2198048257. The next prime is 2198048311. The reversal of 2198048287 is 7828408912.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2198048287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2198048287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2198048207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099024143 + 1099024144.

It is an arithmetic number, because the mean of its divisors is an integer number (1099024144).

Almost surely, 2^2198048287 is an apocalyptic number.

2198048287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2198048287 is an equidigital number, since it uses as much as digits as its factorization.

2198048287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 516096, while the sum is 49.

The square root of 2198048287 is about 46883.3476513783. The cubic root of 2198048287 is about 1300.2067298454.

The spelling of 2198048287 in words is "two billion, one hundred ninety-eight million, forty-eight thousand, two hundred eighty-seven".