998125714 has 4 divisors (see below), whose sum is σ = 1497188574. Its totient is φ = 499062856.

The previous prime is 998125703. The next prime is 998125717. The reversal of 998125714 is 417521899.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 417521899 = 1103 ⋅378533.

It can be written as a sum of positive squares in only one way, i.e., 883100089 + 115025625 = 29717^2 + 10725^2 .

It is not an unprimeable number, because it can be changed into a prime (998125717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249531427 + ... + 249531430.

Almost surely, 2^998125714 is an apocalyptic number.

998125714 is a deficient number, since it is larger than the sum of its proper divisors (499062860).

998125714 is a wasteful number, since it uses less digits than its factorization.

998125714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499062859.

The product of its digits is 181440, while the sum is 46.

The square root of 998125714 is about 31593.1276387761. The cubic root of 998125714 is about 999.3748472655.

The spelling of 998125714 in words is "nine hundred ninety-eight million, one hundred twenty-five thousand, seven hundred fourteen".