546479887 has 2 divisors, whose sum is σ = 546479888. Its totient is φ = 546479886.

The previous prime is 546479863. The next prime is 546479903. The reversal of 546479887 is 788974645.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546479887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546479987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273239943 + 273239944.

It is an arithmetic number, because the mean of its divisors is an integer number (273239944).

Almost surely, 2^546479887 is an apocalyptic number.

546479887 is a deficient number, since it is larger than the sum of its proper divisors (1).

546479887 is an equidigital number, since it uses as much as digits as its factorization.

546479887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13547520, while the sum is 58.

The square root of 546479887 is about 23376.9092696190. The cubic root of 546479887 is about 817.5695867346.

The spelling of 546479887 in words is "five hundred forty-six million, four hundred seventy-nine thousand, eight hundred eighty-seven".