98447074499 has 2 divisors, whose sum is σ = 98447074500. Its totient is φ = 98447074498.

The previous prime is 98447074471. The next prime is 98447074553. The reversal of 98447074499 is 99447074489.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98447074499 is a prime.

It is a super-2 number, since 2×98447074499² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98447074469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49223537249 + 49223537250.

It is an arithmetic number, because the mean of its divisors is an integer number (49223537250).

Almost surely, 2^98447074499 is an apocalyptic number.

98447074499 is a deficient number, since it is larger than the sum of its proper divisors (1).

98447074499 is an equidigital number, since it uses as much as digits as its factorization.

98447074499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73156608, while the sum is 65.

The spelling of 98447074499 in words is "ninety-eight billion, four hundred forty-seven million, seventy-four thousand, four hundred ninety-nine".