98082661 has 2 divisors, whose sum is σ = 98082662. Its totient is φ = 98082660.

The previous prime is 98082659. The next prime is 98082683. The reversal of 98082661 is 16628089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60933636 + 37149025 = 7806^2 + 6095^2 .

It is an emirp because it is prime and its reverse (16628089) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98082661 - 2¹ = 98082659 is a prime.

Together with 98082659, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98082631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49041330 + 49041331.

It is an arithmetic number, because the mean of its divisors is an integer number (49041331).

Almost surely, 2^98082661 is an apocalyptic number.

It is an amenable number.

98082661 is a deficient number, since it is larger than the sum of its proper divisors (1).

98082661 is an equidigital number, since it uses as much as digits as its factorization.

98082661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 98082661 is about 9903.6690675729. The cubic root of 98082661 is about 461.1732197411.

The spelling of 98082661 in words is "ninety-eight million, eighty-two thousand, six hundred sixty-one".