98830661 has 2 divisors, whose sum is σ = 98830662. Its totient is φ = 98830660.

The previous prime is 98830631. The next prime is 98830679. The reversal of 98830661 is 16603889.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62710561 + 36120100 = 7919^2 + 6010^2 .

It is an emirp because it is prime and its reverse (16603889) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98830661 - 2⁶ = 98830597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98830631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49415330 + 49415331.

It is an arithmetic number, because the mean of its divisors is an integer number (49415331).

Almost surely, 2^98830661 is an apocalyptic number.

It is an amenable number.

98830661 is a deficient number, since it is larger than the sum of its proper divisors (1).

98830661 is an equidigital number, since it uses as much as digits as its factorization.

98830661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 98830661 is about 9941.3611241117. The cubic root of 98830661 is about 462.3425883595.

The spelling of 98830661 in words is "ninety-eight million, eight hundred thirty thousand, six hundred sixty-one".