98240993 has 2 divisors, whose sum is σ = 98240994. Its totient is φ = 98240992.

The previous prime is 98240941. The next prime is 98241007. The reversal of 98240993 is 39904289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85969984 + 12271009 = 9272^2 + 3503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98240993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98242993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49120496 + 49120497.

It is an arithmetic number, because the mean of its divisors is an integer number (49120497).

Almost surely, 2^98240993 is an apocalyptic number.

It is an amenable number.

98240993 is a deficient number, since it is larger than the sum of its proper divisors (1).

98240993 is an equidigital number, since it uses as much as digits as its factorization.

98240993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 98240993 is about 9911.6594473378. The cubic root of 98240993 is about 461.4212391910.

The spelling of 98240993 in words is "ninety-eight million, two hundred forty thousand, nine hundred ninety-three".