546394439959 has 2 divisors, whose sum is σ = 546394439960. Its totient is φ = 546394439958.

The previous prime is 546394439933. The next prime is 546394439993. The reversal of 546394439959 is 959934493645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 546394439959 - 2¹³ = 546394431767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546394431959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273197219979 + 273197219980.

It is an arithmetic number, because the mean of its divisors is an integer number (273197219980).

Almost surely, 2^546394439959 is an apocalyptic number.

546394439959 is a deficient number, since it is larger than the sum of its proper divisors (1).

546394439959 is an equidigital number, since it uses as much as digits as its factorization.

546394439959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 566870400, while the sum is 70.

The spelling of 546394439959 in words is "five hundred forty-six billion, three hundred ninety-four million, four hundred thirty-nine thousand, nine hundred fifty-nine".