98940899 has 2 divisors, whose sum is σ = 98940900. Its totient is φ = 98940898.

The previous prime is 98940889. The next prime is 98940911. The reversal of 98940899 is 99804989.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98940899 - 2¹⁶ = 98875363 is a prime.

It is not a weakly prime, because it can be changed into another prime (98940839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49470449 + 49470450.

It is an arithmetic number, because the mean of its divisors is an integer number (49470450).

Almost surely, 2^98940899 is an apocalyptic number.

98940899 is a deficient number, since it is larger than the sum of its proper divisors (1).

98940899 is an equidigital number, since it uses as much as digits as its factorization.

98940899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 56.

The square root of 98940899 is about 9946.9039906898. The cubic root of 98940899 is about 462.5144270153.

The spelling of 98940899 in words is "ninety-eight million, nine hundred forty thousand, eight hundred ninety-nine".