546890791 has 2 divisors, whose sum is σ = 546890792. Its totient is φ = 546890790.

The previous prime is 546890789. The next prime is 546890797. The reversal of 546890791 is 197098645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 546890791 - 2¹ = 546890789 is a prime.

Together with 546890789, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546890797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273445395 + 273445396.

It is an arithmetic number, because the mean of its divisors is an integer number (273445396).

Almost surely, 2^546890791 is an apocalyptic number.

546890791 is a deficient number, since it is larger than the sum of its proper divisors (1).

546890791 is an equidigital number, since it uses as much as digits as its factorization.

546890791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 546890791 is about 23385.6962906816. The cubic root of 546890791 is about 817.7744484669.

The spelling of 546890791 in words is "five hundred forty-six million, eight hundred ninety thousand, seven hundred ninety-one".