1019560013 has 2 divisors, whose sum is σ = 1019560014. Its totient is φ = 1019560012.

The previous prime is 1019560001. The next prime is 1019560043. The reversal of 1019560013 is 3100659101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 792816649 + 226743364 = 28157^2 + 15058^2 .

It is an emirp because it is prime and its reverse (3100659101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1019560013 - 2¹⁰ = 1019558989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1019560043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509780006 + 509780007.

It is an arithmetic number, because the mean of its divisors is an integer number (509780007).

Almost surely, 2^1019560013 is an apocalyptic number.

It is an amenable number.

1019560013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1019560013 is an equidigital number, since it uses as much as digits as its factorization.

1019560013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 1019560013 is about 31930.5498386733. The cubic root of 1019560013 is about 1006.4779498854.

The spelling of 1019560013 in words is "one billion, nineteen million, five hundred sixty thousand, thirteen".