2671442287 has 2 divisors, whose sum is σ = 2671442288. Its totient is φ = 2671442286.

The previous prime is 2671442243. The next prime is 2671442317. The reversal of 2671442287 is 7822441762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2671442287 - 2¹⁹ = 2670917999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2671442987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335721143 + 1335721144.

It is an arithmetic number, because the mean of its divisors is an integer number (1335721144).

Almost surely, 2^2671442287 is an apocalyptic number.

2671442287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2671442287 is an equidigital number, since it uses as much as digits as its factorization.

2671442287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 301056, while the sum is 43.

The square root of 2671442287 is about 51685.9970107959. The cubic root of 2671442287 is about 1387.5498625805.

The spelling of 2671442287 in words is "two billion, six hundred seventy-one million, four hundred forty-two thousand, two hundred eighty-seven".