546921247 has 2 divisors, whose sum is σ = 546921248. Its totient is φ = 546921246.

The previous prime is 546921241. The next prime is 546921269. The reversal of 546921247 is 742129645.

546921247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 546921247 - 2²⁷ = 412703519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546921241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273460623 + 273460624.

It is an arithmetic number, because the mean of its divisors is an integer number (273460624).

Almost surely, 2^546921247 is an apocalyptic number.

546921247 is a deficient number, since it is larger than the sum of its proper divisors (1).

546921247 is an equidigital number, since it uses as much as digits as its factorization.

546921247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 546921247 is about 23386.3474488856. The cubic root of 546921247 is about 817.7896286313.

The spelling of 546921247 in words is "five hundred forty-six million, nine hundred twenty-one thousand, two hundred forty-seven".