998038365043 has 2 divisors, whose sum is σ = 998038365044. Its totient is φ = 998038365042.

The previous prime is 998038365013. The next prime is 998038365047. The reversal of 998038365043 is 340563830899.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-998038365043 is a prime.

It is not a weakly prime, because it can be changed into another prime (998038365047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499019182521 + 499019182522.

It is an arithmetic number, because the mean of its divisors is an integer number (499019182522).

Almost surely, 2^998038365043 is an apocalyptic number.

998038365043 is a deficient number, since it is larger than the sum of its proper divisors (1).

998038365043 is an equidigital number, since it uses as much as digits as its factorization.

998038365043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16796160, while the sum is 58.

The spelling of 998038365043 in words is "nine hundred ninety-eight billion, thirty-eight million, three hundred sixty-five thousand, forty-three".