548249713 has 4 divisors (see below), whose sum is σ = 598090608. Its totient is φ = 498408820.

The previous prime is 548249687. The next prime is 548249747. The reversal of 548249713 is 317942845.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 548249713 - 2²¹ = 546152561 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 548249713.

It is not an unprimeable number, because it can be changed into a prime (548249753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24920431 + ... + 24920452.

It is an arithmetic number, because the mean of its divisors is an integer number (149522652).

Almost surely, 2^548249713 is an apocalyptic number.

It is an amenable number.

548249713 is a deficient number, since it is larger than the sum of its proper divisors (49840895).

548249713 is a wasteful number, since it uses less digits than its factorization.

548249713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49840894.

The product of its digits is 241920, while the sum is 43.

The square root of 548249713 is about 23414.7328193170. The cubic root of 548249713 is about 818.4512274051.

The spelling of 548249713 in words is "five hundred forty-eight million, two hundred forty-nine thousand, seven hundred thirteen".