548320763 has 2 divisors, whose sum is σ = 548320764. Its totient is φ = 548320762.

The previous prime is 548320741. The next prime is 548320769. The reversal of 548320763 is 367023845.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-548320763 is a prime.

It is not a weakly prime, because it can be changed into another prime (548320769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274160381 + 274160382.

It is an arithmetic number, because the mean of its divisors is an integer number (274160382).

Almost surely, 2^548320763 is an apocalyptic number.

548320763 is a deficient number, since it is larger than the sum of its proper divisors (1).

548320763 is an equidigital number, since it uses as much as digits as its factorization.

548320763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 548320763 is about 23416.2499773128. The cubic root of 548320763 is about 818.4865813971.

The spelling of 548320763 in words is "five hundred forty-eight million, three hundred twenty thousand, seven hundred sixty-three".