254848687 has 2 divisors, whose sum is σ = 254848688. Its totient is φ = 254848686.

The previous prime is 254848681. The next prime is 254848697. The reversal of 254848687 is 786848452.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254848687 - 2³ = 254848679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254848681) 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, 127424343 + 127424344.

It is an arithmetic number, because the mean of its divisors is an integer number (127424344).

Almost surely, 2^254848687 is an apocalyptic number.

254848687 is a deficient number, since it is larger than the sum of its proper divisors (1).

254848687 is an equidigital number, since it uses as much as digits as its factorization.

254848687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3440640, while the sum is 52.

The square root of 254848687 is about 15963.9809258217. The cubic root of 254848687 is about 634.0071176146.

The spelling of 254848687 in words is "two hundred fifty-four million, eight hundred forty-eight thousand, six hundred eighty-seven".