546402319 has 2 divisors, whose sum is σ = 546402320. Its totient is φ = 546402318.

The previous prime is 546402301. The next prime is 546402343. The reversal of 546402319 is 913204645.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 546402319 - 2¹⁹ = 545878031 is a prime.

It is a super-2 number, since 2×546402319² = 597110988417155522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546402349) 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, 273201159 + 273201160.

It is an arithmetic number, because the mean of its divisors is an integer number (273201160).

Almost surely, 2^546402319 is an apocalyptic number.

546402319 is a deficient number, since it is larger than the sum of its proper divisors (1).

546402319 is an equidigital number, since it uses as much as digits as its factorization.

546402319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 546402319 is about 23375.2501376991. The cubic root of 546402319 is about 817.5309026403.

The spelling of 546402319 in words is "five hundred forty-six million, four hundred two thousand, three hundred nineteen".