98855947 has 2 divisors, whose sum is σ = 98855948. Its totient is φ = 98855946.

The previous prime is 98855921. The next prime is 98855957. The reversal of 98855947 is 74955889.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98855947 is a prime.

It is a super-3 number, since 3×98855947³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (98855957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49427973 + 49427974.

It is an arithmetic number, because the mean of its divisors is an integer number (49427974).

Almost surely, 2^98855947 is an apocalyptic number.

98855947 is a deficient number, since it is larger than the sum of its proper divisors (1).

98855947 is an equidigital number, since it uses as much as digits as its factorization.

98855947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 55.

The square root of 98855947 is about 9942.6328002195. The cubic root of 98855947 is about 462.3820153878.

The spelling of 98855947 in words is "ninety-eight million, eight hundred fifty-five thousand, nine hundred forty-seven".