548322413 has 2 divisors, whose sum is σ = 548322414. Its totient is φ = 548322412.

The previous prime is 548322407. The next prime is 548322431. The reversal of 548322413 is 314223845.

Together with next prime (548322431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 369485284 + 178837129 = 19222^2 + 13373^2 .

It is a cyclic number.

It is not a de Polignac number, because 548322413 - 2⁸ = 548322157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 548322413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548322493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274161206 + 274161207.

It is an arithmetic number, because the mean of its divisors is an integer number (274161207).

Almost surely, 2^548322413 is an apocalyptic number.

It is an amenable number.

548322413 is a deficient number, since it is larger than the sum of its proper divisors (1).

548322413 is an equidigital number, since it uses as much as digits as its factorization.

548322413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 32.

The square root of 548322413 is about 23416.2852092299. The cubic root of 548322413 is about 818.4874023894.

The spelling of 548322413 in words is "five hundred forty-eight million, three hundred twenty-two thousand, four hundred thirteen".