98610641 has 2 divisors, whose sum is σ = 98610642. Its totient is φ = 98610640.

The previous prime is 98610619. The next prime is 98610647. The reversal of 98610641 is 14601689.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98585041 + 25600 = 9929^2 + 160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98610641 is a prime.

It is not a weakly prime, because it can be changed into another prime (98610647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49305320 + 49305321.

It is an arithmetic number, because the mean of its divisors is an integer number (49305321).

Almost surely, 2^98610641 is an apocalyptic number.

It is an amenable number.

98610641 is a deficient number, since it is larger than the sum of its proper divisors (1).

98610641 is an equidigital number, since it uses as much as digits as its factorization.

98610641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 98610641 is about 9930.2890693071. The cubic root of 98610641 is about 461.9992394558. Note that the first 3 decimals are identical.

The spelling of 98610641 in words is "ninety-eight million, six hundred ten thousand, six hundred forty-one".