98968019 has 2 divisors, whose sum is σ = 98968020. Its totient is φ = 98968018.

The previous prime is 98967997. The next prime is 98968021. The reversal of 98968019 is 91086989.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98968019 - 2¹² = 98963923 is a prime.

It is a super-2 number, since 2×98968019² = 19589337569568722, which contains 22 as substring.

Together with 98968021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98968099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49484009 + 49484010.

It is an arithmetic number, because the mean of its divisors is an integer number (49484010).

Almost surely, 2^98968019 is an apocalyptic number.

98968019 is a deficient number, since it is larger than the sum of its proper divisors (1).

98968019 is an equidigital number, since it uses as much as digits as its factorization.

98968019 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 50.

The square root of 98968019 is about 9948.2671355367. The cubic root of 98968019 is about 462.5566820231.

The spelling of 98968019 in words is "ninety-eight million, nine hundred sixty-eight thousand, nineteen".