548964907 has 2 divisors, whose sum is σ = 548964908. Its totient is φ = 548964906.

The previous prime is 548964881. The next prime is 548964953. The reversal of 548964907 is 709469845.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-548964907 is a prime.

It is not a weakly prime, because it can be changed into another prime (548964107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274482453 + 274482454.

It is an arithmetic number, because the mean of its divisors is an integer number (274482454).

Almost surely, 2^548964907 is an apocalyptic number.

548964907 is a deficient number, since it is larger than the sum of its proper divisors (1).

548964907 is an equidigital number, since it uses as much as digits as its factorization.

548964907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 548964907 is about 23430.0001493811. Note that the first 3 decimals coincide. The cubic root of 548964907 is about 818.8069637581.

The spelling of 548964907 in words is "five hundred forty-eight million, nine hundred sixty-four thousand, nine hundred seven".