98345893 has 2 divisors, whose sum is σ = 98345894. Its totient is φ = 98345892.

The previous prime is 98345869. The next prime is 98345909. The reversal of 98345893 is 39854389.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85045284 + 13300609 = 9222^2 + 3647^2 .

It is an emirp because it is prime and its reverse (39854389) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98345893 - 2¹⁷ = 98214821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98345693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49172946 + 49172947.

It is an arithmetic number, because the mean of its divisors is an integer number (49172947).

Almost surely, 2^98345893 is an apocalyptic number.

It is an amenable number.

98345893 is a deficient number, since it is larger than the sum of its proper divisors (1).

98345893 is an equidigital number, since it uses as much as digits as its factorization.

98345893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 49.

The square root of 98345893 is about 9916.9497830734. The cubic root of 98345893 is about 461.5854132584.

The spelling of 98345893 in words is "ninety-eight million, three hundred forty-five thousand, eight hundred ninety-three".