998962875103 has 2 divisors, whose sum is σ = 998962875104. Its totient is φ = 998962875102.

The previous prime is 998962875083. The next prime is 998962875121. The reversal of 998962875103 is 301578269899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 998962875103 - 2³³ = 990372940511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (998962876103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499481437551 + 499481437552.

It is an arithmetic number, because the mean of its divisors is an integer number (499481437552).

Almost surely, 2^998962875103 is an apocalyptic number.

998962875103 is a deficient number, since it is larger than the sum of its proper divisors (1).

998962875103 is an equidigital number, since it uses as much as digits as its factorization.

998962875103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58786560, while the sum is 67.

The spelling of 998962875103 in words is "nine hundred ninety-eight billion, nine hundred sixty-two million, eight hundred seventy-five thousand, one hundred three".