98447074469 has 2 divisors, whose sum is σ = 98447074470. Its totient is φ = 98447074468.

The previous prime is 98447074447. The next prime is 98447074471. The reversal of 98447074469 is 96447074489.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98053528225 + 393546244 = 313135^2 + 19838^2 .

It is a cyclic number.

It is not a de Polignac number, because 98447074469 - 2¹² = 98447070373 is a prime.

It is a super-2 number, since 2×98447074469² (a number of 23 digits) contains 22 as substring.

Together with 98447074471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98447074499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49223537234 + 49223537235.

It is an arithmetic number, because the mean of its divisors is an integer number (49223537235).

Almost surely, 2^98447074469 is an apocalyptic number.

It is an amenable number.

98447074469 is a deficient number, since it is larger than the sum of its proper divisors (1).

98447074469 is an equidigital number, since it uses as much as digits as its factorization.

98447074469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48771072, while the sum is 62.

The spelling of 98447074469 in words is "ninety-eight billion, four hundred forty-seven million, seventy-four thousand, four hundred sixty-nine".