99998417471 has 2 divisors, whose sum is σ = 99998417472. Its totient is φ = 99998417470.

The previous prime is 99998417461. The next prime is 99998417507. The reversal of 99998417471 is 17471489999.

It is a weak prime.

It is an emirp because it is prime and its reverse (17471489999) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99998417471 is a prime.

It is a super-3 number, since 3×99998417471³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99998417401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49999208735 + 49999208736.

It is an arithmetic number, because the mean of its divisors is an integer number (49999208736).

Almost surely, 2^99998417471 is an apocalyptic number.

99998417471 is a deficient number, since it is larger than the sum of its proper divisors (1).

99998417471 is an equidigital number, since it uses as much as digits as its factorization.

99998417471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41150592, while the sum is 68.

The spelling of 99998417471 in words is "ninety-nine billion, nine hundred ninety-eight million, four hundred seventeen thousand, four hundred seventy-one".