546082991 has 2 divisors, whose sum is σ = 546082992. Its totient is φ = 546082990.

The previous prime is 546082961. The next prime is 546083017. The reversal of 546082991 is 199280645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 546082991 - 2²² = 541888687 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546082921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273041495 + 273041496.

It is an arithmetic number, because the mean of its divisors is an integer number (273041496).

Almost surely, 2^546082991 is an apocalyptic number.

546082991 is a deficient number, since it is larger than the sum of its proper divisors (1).

546082991 is an equidigital number, since it uses as much as digits as its factorization.

546082991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 546082991 is about 23368.4186670814. The cubic root of 546082991 is about 817.3716113563.

The spelling of 546082991 in words is "five hundred forty-six million, eighty-two thousand, nine hundred ninety-one".