546034981 has 2 divisors, whose sum is σ = 546034982. Its totient is φ = 546034980.

The previous prime is 546034967. The next prime is 546035081. The reversal of 546034981 is 189430645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 545969956 + 65025 = 23366^2 + 255^2 .

It is a cyclic number.

It is not a de Polignac number, because 546034981 - 2⁹ = 546034469 is a prime.

It is a super-2 number, since 2×546034981² = 596308400951340722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546034681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273017490 + 273017491.

It is an arithmetic number, because the mean of its divisors is an integer number (273017491).

Almost surely, 2^546034981 is an apocalyptic number.

It is an amenable number.

546034981 is a deficient number, since it is larger than the sum of its proper divisors (1).

546034981 is an equidigital number, since it uses as much as digits as its factorization.

546034981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 546034981 is about 23367.3914034066. The cubic root of 546034981 is about 817.3476570235.

The spelling of 546034981 in words is "five hundred forty-six million, thirty-four thousand, nine hundred eighty-one".