99546857 has 2 divisors, whose sum is σ = 99546858. Its totient is φ = 99546856.

The previous prime is 99546847. The next prime is 99546877. The reversal of 99546857 is 75864599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86471401 + 13075456 = 9299^2 + 3616^2 .

It is a cyclic number.

It is not a de Polignac number, because 99546857 - 2⁶ = 99546793 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 99546799 and 99546808.

It is not a weakly prime, because it can be changed into another prime (99546847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49773428 + 49773429.

It is an arithmetic number, because the mean of its divisors is an integer number (49773429).

Almost surely, 2^99546857 is an apocalyptic number.

It is an amenable number.

99546857 is a deficient number, since it is larger than the sum of its proper divisors (1).

99546857 is an equidigital number, since it uses as much as digits as its factorization.

99546857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 53.

The square root of 99546857 is about 9977.3171243576. The cubic root of 99546857 is about 463.4567205273.

The spelling of 99546857 in words is "ninety-nine million, five hundred forty-six thousand, eight hundred fifty-seven".