98630669 has 2 divisors, whose sum is σ = 98630670. Its totient is φ = 98630668.

The previous prime is 98630663. The next prime is 98630677. The reversal of 98630669 is 96603689.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62173225 + 36457444 = 7885^2 + 6038^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98630669 is a prime.

It is a super-2 number, since 2×98630669² = 19456017734775122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98630663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49315334 + 49315335.

It is an arithmetic number, because the mean of its divisors is an integer number (49315335).

Almost surely, 2^98630669 is an apocalyptic number.

It is an amenable number.

98630669 is a deficient number, since it is larger than the sum of its proper divisors (1).

98630669 is an equidigital number, since it uses as much as digits as its factorization.

98630669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 98630669 is about 9931.2974479672. The cubic root of 98630669 is about 462.0305149663.

It can be divided in two parts, 98630 and 669, that added together give a palindrome (99299).

The spelling of 98630669 in words is "ninety-eight million, six hundred thirty thousand, six hundred sixty-nine".