546249547 has 2 divisors, whose sum is σ = 546249548. Its totient is φ = 546249546.

The previous prime is 546249541. The next prime is 546249577. The reversal of 546249547 is 745942645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 546249547 - 2¹⁵ = 546216779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 546249497 and 546249506.

It is not a weakly prime, because it can be changed into another prime (546249541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273124773 + 273124774.

It is an arithmetic number, because the mean of its divisors is an integer number (273124774).

Almost surely, 2^546249547 is an apocalyptic number.

546249547 is a deficient number, since it is larger than the sum of its proper divisors (1).

546249547 is an equidigital number, since it uses as much as digits as its factorization.

546249547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 46.

The square root of 546249547 is about 23371.9820939517. The cubic root of 546249547 is about 817.4547026995.

The spelling of 546249547 in words is "five hundred forty-six million, two hundred forty-nine thousand, five hundred forty-seven".