98992877 has 2 divisors, whose sum is σ = 98992878. Its totient is φ = 98992876.

The previous prime is 98992811. The next prime is 98992903. The reversal of 98992877 is 77829989.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96452041 + 2540836 = 9821^2 + 1594^2 .

It is an emirp because it is prime and its reverse (77829989) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98992877 - 2¹⁶ = 98927341 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 (98992277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49496438 + 49496439.

It is an arithmetic number, because the mean of its divisors is an integer number (49496439).

Almost surely, 2^98992877 is an apocalyptic number.

It is an amenable number.

98992877 is a deficient number, since it is larger than the sum of its proper divisors (1).

98992877 is an equidigital number, since it uses as much as digits as its factorization.

98992877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 59.

The square root of 98992877 is about 9949.5164204096. The cubic root of 98992877 is about 462.5954058841.

The spelling of 98992877 in words is "ninety-eight million, nine hundred ninety-two thousand, eight hundred seventy-seven".