1913236713 has 8 divisors (see below), whose sum is σ = 2834424800. Its totient is φ = 1275491124.

The previous prime is 1913236709. The next prime is 1913236723. The reversal of 1913236713 is 3176323191.

It is not a de Polignac number, because 1913236713 - 2² = 1913236709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1913236723) 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, 35430283 + ... + 35430336.

It is an arithmetic number, because the mean of its divisors is an integer number (354303100).

Almost surely, 2^1913236713 is an apocalyptic number.

It is an amenable number.

1913236713 is a deficient number, since it is larger than the sum of its proper divisors (921188087).

1913236713 is an equidigital number, since it uses as much as digits as its factorization.

1913236713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70860628 (or 70860622 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 1913236713 is about 43740.5614161501. The cubic root of 1913236713 is about 1241.4319031336.

The spelling of 1913236713 in words is "one billion, nine hundred thirteen million, two hundred thirty-six thousand, seven hundred thirteen".