98421067 has 2 divisors, whose sum is σ = 98421068. Its totient is φ = 98421066.

The previous prime is 98421031. The next prime is 98421077. The reversal of 98421067 is 76012489.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98421067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98421017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49210533 + 49210534.

It is an arithmetic number, because the mean of its divisors is an integer number (49210534).

Almost surely, 2^98421067 is an apocalyptic number.

98421067 is a deficient number, since it is larger than the sum of its proper divisors (1).

98421067 is an equidigital number, since it uses as much as digits as its factorization.

98421067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 98421067 is about 9920.7392365690. The cubic root of 98421067 is about 461.7029927640.

The spelling of 98421067 in words is "ninety-eight million, four hundred twenty-one thousand, sixty-seven".