98761315853 has 2 divisors, whose sum is σ = 98761315854. Its totient is φ = 98761315852.

The previous prime is 98761315789. The next prime is 98761315883. The reversal of 98761315853 is 35851316789.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83739626884 + 15021688969 = 289378^2 + 122563^2 .

It is a cyclic number.

It is not a de Polignac number, because 98761315853 - 2⁶ = 98761315789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98761315883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49380657926 + 49380657927.

It is an arithmetic number, because the mean of its divisors is an integer number (49380657927).

Almost surely, 2^98761315853 is an apocalyptic number.

It is an amenable number.

98761315853 is a deficient number, since it is larger than the sum of its proper divisors (1).

98761315853 is an equidigital number, since it uses as much as digits as its factorization.

98761315853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 56.

The spelling of 98761315853 in words is "ninety-eight billion, seven hundred sixty-one million, three hundred fifteen thousand, eight hundred fifty-three".