98440933 has 2 divisors, whose sum is σ = 98440934. Its totient is φ = 98440932.

The previous prime is 98440913. The next prime is 98440949. The reversal of 98440933 is 33904489.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65642404 + 32798529 = 8102^2 + 5727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98440933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98440913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49220466 + 49220467.

It is an arithmetic number, because the mean of its divisors is an integer number (49220467).

Almost surely, 2^98440933 is an apocalyptic number.

It is an amenable number.

98440933 is a deficient number, since it is larger than the sum of its proper divisors (1).

98440933 is an equidigital number, since it uses as much as digits as its factorization.

98440933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 98440933 is about 9921.7404219220. The cubic root of 98440933 is about 461.7340551333.

The spelling of 98440933 in words is "ninety-eight million, four hundred forty thousand, nine hundred thirty-three".