1013487773 has 2 divisors, whose sum is σ = 1013487774. Its totient is φ = 1013487772.

The previous prime is 1013487703. The next prime is 1013487791. The reversal of 1013487773 is 3777843101.

1013487773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 794506969 + 218980804 = 28187^2 + 14798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013487773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1013487773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013487703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506743886 + 506743887.

It is an arithmetic number, because the mean of its divisors is an integer number (506743887).

Almost surely, 2^1013487773 is an apocalyptic number.

It is an amenable number.

1013487773 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013487773 is an equidigital number, since it uses as much as digits as its factorization.

1013487773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 41.

The square root of 1013487773 is about 31835.3227249230. The cubic root of 1013487773 is about 1004.4758611118.

The spelling of 1013487773 in words is "one billion, thirteen million, four hundred eighty-seven thousand, seven hundred seventy-three".