2428653187 has 2 divisors, whose sum is σ = 2428653188. Its totient is φ = 2428653186.

The previous prime is 2428653121. The next prime is 2428653203. The reversal of 2428653187 is 7813568242.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2428653187 is a prime.

It is not a weakly prime, because it can be changed into another prime (2428653107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1214326593 + 1214326594.

It is an arithmetic number, because the mean of its divisors is an integer number (1214326594).

Almost surely, 2^2428653187 is an apocalyptic number.

2428653187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2428653187 is an equidigital number, since it uses as much as digits as its factorization.

2428653187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 46.

The square root of 2428653187 is about 49281.3675439308. The cubic root of 2428653187 is about 1344.1729988815.

The spelling of 2428653187 in words is "two billion, four hundred twenty-eight million, six hundred fifty-three thousand, one hundred eighty-seven".