547959457 has 2 divisors, whose sum is σ = 547959458. Its totient is φ = 547959456.

The previous prime is 547959413. The next prime is 547959473. The reversal of 547959457 is 754959745.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 509134096 + 38825361 = 22564^2 + 6231^2 .

It is a cyclic number.

It is not a de Polignac number, because 547959457 - 2²⁷ = 413741729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 547959398 and 547959407.

It is not a weakly prime, because it can be changed into another prime (547959497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273979728 + 273979729.

It is an arithmetic number, because the mean of its divisors is an integer number (273979729).

Almost surely, 2^547959457 is an apocalyptic number.

It is an amenable number.

547959457 is a deficient number, since it is larger than the sum of its proper divisors (1).

547959457 is an equidigital number, since it uses as much as digits as its factorization.

547959457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7938000, while the sum is 55.

The square root of 547959457 is about 23408.5338498591. The cubic root of 547959457 is about 818.3067662776.

The spelling of 547959457 in words is "five hundred forty-seven million, nine hundred fifty-nine thousand, four hundred fifty-seven".