548654863 has 2 divisors, whose sum is σ = 548654864. Its totient is φ = 548654862.

The previous prime is 548654837. The next prime is 548654881. The reversal of 548654863 is 368456845.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 548654863 - 2²⁹ = 11783951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548654063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274327431 + 274327432.

It is an arithmetic number, because the mean of its divisors is an integer number (274327432).

Almost surely, 2^548654863 is an apocalyptic number.

548654863 is a deficient number, since it is larger than the sum of its proper divisors (1).

548654863 is an equidigital number, since it uses as much as digits as its factorization.

548654863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2764800, while the sum is 49.

The square root of 548654863 is about 23423.3828257150. The cubic root of 548654863 is about 818.6527863290.

The spelling of 548654863 in words is "five hundred forty-eight million, six hundred fifty-four thousand, eight hundred sixty-three".