9998462693 has 2 divisors, whose sum is σ = 9998462694. Its totient is φ = 9998462692.

The previous prime is 9998462651. The next prime is 9998462707. The reversal of 9998462693 is 3962648999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9564448804 + 434013889 = 97798^2 + 20833^2 .

It is a cyclic number.

It is not a de Polignac number, because 9998462693 - 2¹⁴ = 9998446309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9998462633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4999231346 + 4999231347.

It is an arithmetic number, because the mean of its divisors is an integer number (4999231347).

Almost surely, 2^9998462693 is an apocalyptic number.

It is an amenable number.

9998462693 is a deficient number, since it is larger than the sum of its proper divisors (1).

9998462693 is an equidigital number, since it uses as much as digits as its factorization.

9998462693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45349632, while the sum is 65.

The square root of 9998462693 is about 99992.3131695632. The cubic root of 9998462693 is about 2154.3242834564.

The spelling of 9998462693 in words is "nine billion, nine hundred ninety-eight million, four hundred sixty-two thousand, six hundred ninety-three".