998037107 has 2 divisors, whose sum is σ = 998037108. Its totient is φ = 998037106.

The previous prime is 998037083. The next prime is 998037109. The reversal of 998037107 is 701730899.

It is a strong prime.

It is an emirp because it is prime and its reverse (701730899) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 998037107 - 2¹² = 998033011 is a prime.

Together with 998037109, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (998037109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499018553 + 499018554.

It is an arithmetic number, because the mean of its divisors is an integer number (499018554).

Almost surely, 2^998037107 is an apocalyptic number.

998037107 is a deficient number, since it is larger than the sum of its proper divisors (1).

998037107 is an equidigital number, since it uses as much as digits as its factorization.

998037107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 998037107 is about 31591.7252931840. The cubic root of 998037107 is about 999.3452737604.

The spelling of 998037107 in words is "nine hundred ninety-eight million, thirty-seven thousand, one hundred seven".