1018731713 has 2 divisors, whose sum is σ = 1018731714. Its totient is φ = 1018731712.

The previous prime is 1018731689. The next prime is 1018731737. The reversal of 1018731713 is 3171378101.

1018731713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (1018731689) and next prime (1018731737).

It can be written as a sum of positive squares in only one way, i.e., 622602304 + 396129409 = 24952^2 + 19903^2 .

It is a cyclic number.

It is not a de Polignac number, because 1018731713 - 2⁸ = 1018731457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1018731713.

It is not a weakly prime, because it can be changed into another prime (1018731313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509365856 + 509365857.

It is an arithmetic number, because the mean of its divisors is an integer number (509365857).

Almost surely, 2^1018731713 is an apocalyptic number.

It is an amenable number.

1018731713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1018731713 is an equidigital number, since it uses as much as digits as its factorization.

1018731713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 1018731713 is about 31917.5768660467. The cubic root of 1018731713 is about 1006.2053187058.

The spelling of 1018731713 in words is "one billion, eighteen million, seven hundred thirty-one thousand, seven hundred thirteen".