547232461 has 2 divisors, whose sum is σ = 547232462. Its totient is φ = 547232460.

The previous prime is 547232423. The next prime is 547232467. The reversal of 547232461 is 164232745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 526702500 + 20529961 = 22950^2 + 4531^2 .

It is a cyclic number.

It is not a de Polignac number, because 547232461 - 2⁷ = 547232333 is a prime.

It is equal to p_28707703 and since 547232461 and 28707703 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (547232467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273616230 + 273616231.

It is an arithmetic number, because the mean of its divisors is an integer number (273616231).

Almost surely, 2^547232461 is an apocalyptic number.

It is an amenable number.

547232461 is a deficient number, since it is larger than the sum of its proper divisors (1).

547232461 is an equidigital number, since it uses as much as digits as its factorization.

547232461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 34.

The square root of 547232461 is about 23393.0002564870. Note that the first 3 decimals coincide. The cubic root of 547232461 is about 817.9447145320.

The spelling of 547232461 in words is "five hundred forty-seven million, two hundred thirty-two thousand, four hundred sixty-one".