98772799 has 2 divisors, whose sum is σ = 98772800. Its totient is φ = 98772798.

The previous prime is 98772769. The next prime is 98772809. The reversal of 98772799 is 99727789.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98772799 - 2¹¹ = 98770751 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98772719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49386399 + 49386400.

It is an arithmetic number, because the mean of its divisors is an integer number (49386400).

Almost surely, 2^98772799 is an apocalyptic number.

98772799 is a deficient number, since it is larger than the sum of its proper divisors (1).

98772799 is an equidigital number, since it uses as much as digits as its factorization.

98772799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4000752, while the sum is 58.

The square root of 98772799 is about 9938.4505331566. The cubic root of 98772799 is about 462.2523421104.

The spelling of 98772799 in words is "ninety-eight million, seven hundred seventy-two thousand, seven hundred ninety-nine".