98995732352021 has 2 divisors, whose sum is σ = 98995732352022. Its totient is φ = 98995732352020.

The previous prime is 98995732351991. The next prime is 98995732352057. The reversal of 98995732352021 is 12025323759989.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98995634619025 + 97732996 = 9949655^2 + 9886^2 .

It is a cyclic number.

It is not a de Polignac number, because 98995732352021 - 2¹⁰ = 98995732350997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98995732952021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49497866176010 + 49497866176011.

It is an arithmetic number, because the mean of its divisors is an integer number (49497866176011).

Almost surely, 2^{98995732352021} is an apocalyptic number.

It is an amenable number.

98995732352021 is a deficient number, since it is larger than the sum of its proper divisors (1).

98995732352021 is an equidigital number, since it uses as much as digits as its factorization.

98995732352021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73483200, while the sum is 65.

The spelling of 98995732352021 in words is "ninety-eight trillion, nine hundred ninety-five billion, seven hundred thirty-two million, three hundred fifty-two thousand, twenty-one".