98147893 has 2 divisors, whose sum is σ = 98147894. Its totient is φ = 98147892.

The previous prime is 98147873. The next prime is 98147897. The reversal of 98147893 is 39874189.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86155524 + 11992369 = 9282^2 + 3463^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98147893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98147897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49073946 + 49073947.

It is an arithmetic number, because the mean of its divisors is an integer number (49073947).

Almost surely, 2^98147893 is an apocalyptic number.

It is an amenable number.

98147893 is a deficient number, since it is larger than the sum of its proper divisors (1).

98147893 is an equidigital number, since it uses as much as digits as its factorization.

98147893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 49.

The square root of 98147893 is about 9906.9618450865. The cubic root of 98147893 is about 461.2754348334.

The spelling of 98147893 in words is "ninety-eight million, one hundred forty-seven thousand, eight hundred ninety-three".