1238396713 has 8 divisors (see below), whose sum is σ = 1243831680. Its totient is φ = 1232971680.

The previous prime is 1238396693. The next prime is 1238396717. The reversal of 1238396713 is 3176938321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1238396713 - 2²⁹ = 701525801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1238396713.

It is not an unprimeable number, because it can be changed into a prime (1238396717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349356 + ... + 352882.

It is an arithmetic number, because the mean of its divisors is an integer number (155478960).

Almost surely, 2^1238396713 is an apocalyptic number.

It is an amenable number.

1238396713 is a deficient number, since it is larger than the sum of its proper divisors (5434967).

1238396713 is a wasteful number, since it uses less digits than its factorization.

1238396713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4967.

The product of its digits is 163296, while the sum is 43.

The square root of 1238396713 is about 35190.8612142414. The cubic root of 1238396713 is about 1073.8738415366.

The spelling of 1238396713 in words is "one billion, two hundred thirty-eight million, three hundred ninety-six thousand, seven hundred thirteen".