98868907 has 2 divisors, whose sum is σ = 98868908. Its totient is φ = 98868906.

The previous prime is 98868901. The next prime is 98868919. The reversal of 98868907 is 70986889.

It is a weak prime.

It is an emirp because it is prime and its reverse (70986889) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98868907 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98868901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49434453 + 49434454.

It is an arithmetic number, because the mean of its divisors is an integer number (49434454).

Almost surely, 2^98868907 is an apocalyptic number.

98868907 is a deficient number, since it is larger than the sum of its proper divisors (1).

98868907 is an equidigital number, since it uses as much as digits as its factorization.

98868907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 55.

The square root of 98868907 is about 9943.2845177034. The cubic root of 98868907 is about 462.4022205761.

The spelling of 98868907 in words is "ninety-eight million, eight hundred sixty-eight thousand, nine hundred seven".