1530012603913 has 2 divisors, whose sum is σ = 1530012603914. Its totient is φ = 1530012603912.

The previous prime is 1530012603827. The next prime is 1530012603949. The reversal of 1530012603913 is 3193062100351.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 912086121024 + 617926482889 = 955032^2 + 786083^2 .

It is a cyclic number.

It is not a de Polignac number, because 1530012603913 - 2¹³ = 1530012595721 is a prime.

It is not a weakly prime, because it can be changed into another prime (1530012607913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765006301956 + 765006301957.

It is an arithmetic number, because the mean of its divisors is an integer number (765006301957).

Almost surely, 2^{1530012603913} is an apocalyptic number.

It is an amenable number.

1530012603913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530012603913 is an equidigital number, since it uses as much as digits as its factorization.

1530012603913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 34.

The spelling of 1530012603913 in words is "one trillion, five hundred thirty billion, twelve million, six hundred three thousand, nine hundred thirteen".