98803613 has 2 divisors, whose sum is σ = 98803614. Its totient is φ = 98803612.

The previous prime is 98803589. The next prime is 98803633. The reversal of 98803613 is 31630889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94731289 + 4072324 = 9733^2 + 2018^2 .

It is a cyclic number.

It is not a de Polignac number, because 98803613 - 2²² = 94609309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98803633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49401806 + 49401807.

It is an arithmetic number, because the mean of its divisors is an integer number (49401807).

Almost surely, 2^98803613 is an apocalyptic number.

It is an amenable number.

98803613 is a deficient number, since it is larger than the sum of its proper divisors (1).

98803613 is an equidigital number, since it uses as much as digits as its factorization.

98803613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 98803613 is about 9940.0006539235. Note that the first 3 decimals coincide. The cubic root of 98803613 is about 462.3004064995.

The spelling of 98803613 in words is "ninety-eight million, eight hundred three thousand, six hundred thirteen".