2286891427 has 2 divisors, whose sum is σ = 2286891428. Its totient is φ = 2286891426.

The previous prime is 2286891353. The next prime is 2286891463. The reversal of 2286891427 is 7241986822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2286891427 - 2¹⁵ = 2286858659 is a prime.

It is not a weakly prime, because it can be changed into another prime (2286897427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143445713 + 1143445714.

It is an arithmetic number, because the mean of its divisors is an integer number (1143445714).

Almost surely, 2^2286891427 is an apocalyptic number.

2286891427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2286891427 is an equidigital number, since it uses as much as digits as its factorization.

2286891427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 49.

The square root of 2286891427 is about 47821.4536270072. The cubic root of 2286891427 is about 1317.4936038298.

The spelling of 2286891427 in words is "two billion, two hundred eighty-six million, eight hundred ninety-one thousand, four hundred twenty-seven".