98666683 has 2 divisors, whose sum is σ = 98666684. Its totient is φ = 98666682.

The previous prime is 98666647. The next prime is 98666693. The reversal of 98666683 is 38666689.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (38666689) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98666683 - 2⁹ = 98666171 is a prime.

It is a super-2 number, since 2×98666683² = 19470228668444978, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98666683.

It is not a weakly prime, because it can be changed into another prime (98666693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49333341 + 49333342.

It is an arithmetic number, because the mean of its divisors is an integer number (49333342).

Almost surely, 2^98666683 is an apocalyptic number.

98666683 is a deficient number, since it is larger than the sum of its proper divisors (1).

98666683 is an equidigital number, since it uses as much as digits as its factorization.

98666683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 52.

The square root of 98666683 is about 9933.1104393337. The cubic root of 98666683 is about 462.0867433933.

The spelling of 98666683 in words is "ninety-eight million, six hundred sixty-six thousand, six hundred eighty-three".