98074661 has 2 divisors, whose sum is σ = 98074662. Its totient is φ = 98074660.

The previous prime is 98074657. The next prime is 98074673. The reversal of 98074661 is 16647089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90060100 + 8014561 = 9490^2 + 2831^2 .

It is an emirp because it is prime and its reverse (16647089) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98074661 - 2² = 98074657 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98074681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49037330 + 49037331.

It is an arithmetic number, because the mean of its divisors is an integer number (49037331).

Almost surely, 2^98074661 is an apocalyptic number.

It is an amenable number.

98074661 is a deficient number, since it is larger than the sum of its proper divisors (1).

98074661 is an equidigital number, since it uses as much as digits as its factorization.

98074661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 98074661 is about 9903.2651686199. The cubic root of 98074661 is about 461.1606810449.

The spelling of 98074661 in words is "ninety-eight million, seventy-four thousand, six hundred sixty-one".