1198338713 has 16 divisors (see below), whose sum is σ = 1409679936. Its totient is φ = 1004283840.

The previous prime is 1198338707. The next prime is 1198338719. The reversal of 1198338713 is 3178338911.

It is an interprime number because it is at equal distance from previous prime (1198338707) and next prime (1198338719).

It is a cyclic number.

It is not a de Polignac number, because 1198338713 - 2²⁰ = 1197290137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1198338719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113195 + ... + 123327.

It is an arithmetic number, because the mean of its divisors is an integer number (88104996).

Almost surely, 2^1198338713 is an apocalyptic number.

1198338713 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1198338713 is a deficient number, since it is larger than the sum of its proper divisors (211341223).

1198338713 is a wasteful number, since it uses less digits than its factorization.

1198338713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10984.

The product of its digits is 108864, while the sum is 44.

The square root of 1198338713 is about 34617.0292341789. The cubic root of 1198338713 is about 1062.1679591378.

The spelling of 1198338713 in words is "one billion, one hundred ninety-eight million, three hundred thirty-eight thousand, seven hundred thirteen".