548757971 has 2 divisors, whose sum is σ = 548757972. Its totient is φ = 548757970.

The previous prime is 548757929. The next prime is 548757991. The reversal of 548757971 is 179757845.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 548757971 - 2⁶ = 548757907 is a prime.

It is a super-2 number, since 2×548757971² = 602270621472073682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (548757901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274378985 + 274378986.

It is an arithmetic number, because the mean of its divisors is an integer number (274378986).

Almost surely, 2^548757971 is an apocalyptic number.

548757971 is a deficient number, since it is larger than the sum of its proper divisors (1).

548757971 is an equidigital number, since it uses as much as digits as its factorization.

548757971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2469600, while the sum is 53.

The square root of 548757971 is about 23425.5836853642. The cubic root of 548757971 is about 818.7040659039.

The spelling of 548757971 in words is "five hundred forty-eight million, seven hundred fifty-seven thousand, nine hundred seventy-one".