98039863 has 2 divisors, whose sum is σ = 98039864. Its totient is φ = 98039862.

The previous prime is 98039861. The next prime is 98039881. The reversal of 98039863 is 36893089.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98039863 - 2¹ = 98039861 is a prime.

It is a super-2 number, since 2×98039863² = 19223629474117538, which contains 22 as substring.

Together with 98039861, 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 (98039861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49019931 + 49019932.

It is an arithmetic number, because the mean of its divisors is an integer number (49019932).

Almost surely, 2^98039863 is an apocalyptic number.

98039863 is a deficient number, since it is larger than the sum of its proper divisors (1).

98039863 is an equidigital number, since it uses as much as digits as its factorization.

98039863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 98039863 is about 9901.5081174536. The cubic root of 98039863 is about 461.1061329162.

The spelling of 98039863 in words is "ninety-eight million, thirty-nine thousand, eight hundred sixty-three".