254318647 has 6 divisors (see below), whose sum is σ = 279540464. Its totient is φ = 231198660.

The previous prime is 254318621. The next prime is 254318651. The reversal of 254318647 is 746813452.

254318647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254318647 - 2¹¹ = 254316599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254318347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1050783 + ... + 1051024.

Almost surely, 2^254318647 is an apocalyptic number.

254318647 is a deficient number, since it is larger than the sum of its proper divisors (25221817).

254318647 is a wasteful number, since it uses less digits than its factorization.

254318647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101829 (or 2101818 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 254318647 is about 15947.3711626713. The cubic root of 254318647 is about 633.5672718113.

The spelling of 254318647 in words is "two hundred fifty-four million, three hundred eighteen thousand, six hundred forty-seven".