98090563 has 2 divisors, whose sum is σ = 98090564. Its totient is φ = 98090562.

The previous prime is 98090543. The next prime is 98090567. The reversal of 98090563 is 36509089.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98090563 is a prime.

It is not a weakly prime, because it can be changed into another prime (98090567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49045281 + 49045282.

It is an arithmetic number, because the mean of its divisors is an integer number (49045282).

Almost surely, 2^98090563 is an apocalyptic number.

98090563 is a deficient number, since it is larger than the sum of its proper divisors (1).

98090563 is an equidigital number, since it uses as much as digits as its factorization.

98090563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 98090563 is about 9904.0680025937. The cubic root of 98090563 is about 461.1856041689.

The spelling of 98090563 in words is "ninety-eight million, ninety thousand, five hundred sixty-three".