548789651 has 2 divisors, whose sum is σ = 548789652. Its totient is φ = 548789650.

The previous prime is 548789629. The next prime is 548789669. The reversal of 548789651 is 156987845.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 548789651 - 2¹⁰ = 548788627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 548789593 and 548789602.

It is not a weakly prime, because it can be changed into another prime (548789671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274394825 + 274394826.

It is an arithmetic number, because the mean of its divisors is an integer number (274394826).

Almost surely, 2^548789651 is an apocalyptic number.

548789651 is a deficient number, since it is larger than the sum of its proper divisors (1).

548789651 is an equidigital number, since it uses as much as digits as its factorization.

548789651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 53.

The square root of 548789651 is about 23426.2598593971. The cubic root of 548789651 is about 818.7198202966.

The spelling of 548789651 in words is "five hundred forty-eight million, seven hundred eighty-nine thousand, six hundred fifty-one".