98701220797 has 2 divisors, whose sum is σ = 98701220798. Its totient is φ = 98701220796.

The previous prime is 98701220789. The next prime is 98701220899. The reversal of 98701220797 is 79702210789.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97280986201 + 1420234596 = 311899^2 + 37686^2 .

It is a cyclic number.

It is not a de Polignac number, because 98701220797 - 2³ = 98701220789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98701220707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49350610398 + 49350610399.

It is an arithmetic number, because the mean of its divisors is an integer number (49350610399).

Almost surely, 2^98701220797 is an apocalyptic number.

It is an amenable number.

98701220797 is a deficient number, since it is larger than the sum of its proper divisors (1).

98701220797 is an equidigital number, since it uses as much as digits as its factorization.

98701220797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 52.

The spelling of 98701220797 in words is "ninety-eight billion, seven hundred one million, two hundred twenty thousand, seven hundred ninety-seven".