2273948587 has 2 divisors, whose sum is σ = 2273948588. Its totient is φ = 2273948586.

The previous prime is 2273948533. The next prime is 2273948591. The reversal of 2273948587 is 7858493722.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2273948587 - 2⁷ = 2273948459 is a prime.

It is not a weakly prime, because it can be changed into another prime (2273948387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136974293 + 1136974294.

It is an arithmetic number, because the mean of its divisors is an integer number (1136974294).

Almost surely, 2^2273948587 is an apocalyptic number.

2273948587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2273948587 is an equidigital number, since it uses as much as digits as its factorization.

2273948587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6773760, while the sum is 55.

The square root of 2273948587 is about 47685.9369940447. The cubic root of 2273948587 is about 1315.0034142374.

The spelling of 2273948587 in words is "two billion, two hundred seventy-three million, nine hundred forty-eight thousand, five hundred eighty-seven".