998460013 has 12 divisors (see below), whose sum is σ = 1057114560. Its totient is φ = 940446936.

The previous prime is 998460011. The next prime is 998460079. The reversal of 998460013 is 310064899.

It is not a de Polignac number, because 998460013 - 2¹ = 998460011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998460011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 751756 + ... + 753082.

It is an arithmetic number, because the mean of its divisors is an integer number (88092880).

Almost surely, 2^998460013 is an apocalyptic number.

It is an amenable number.

998460013 is a deficient number, since it is larger than the sum of its proper divisors (58654547).

998460013 is a wasteful number, since it uses less digits than its factorization.

998460013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744 (or 1545 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 998460013 is about 31598.4178876095. The cubic root of 998460013 is about 999.4864072677.

The spelling of 998460013 in words is "nine hundred ninety-eight million, four hundred sixty thousand, thirteen".