1013530547129 has 2 divisors, whose sum is σ = 1013530547130. Its totient is φ = 1013530547128.

The previous prime is 1013530547111. The next prime is 1013530547137. The reversal of 1013530547129 is 9217450353101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 983324107129 + 30206440000 = 991627^2 + 173800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013530547129 is a prime.

It is a super-2 number, since 2×1013530547129² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1013530547429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506765273564 + 506765273565.

It is an arithmetic number, because the mean of its divisors is an integer number (506765273565).

Almost surely, 2^{1013530547129} is an apocalyptic number.

It is an amenable number.

1013530547129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013530547129 is an equidigital number, since it uses as much as digits as its factorization.

1013530547129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 1013530547129 in words is "one trillion, thirteen billion, five hundred thirty million, five hundred forty-seven thousand, one hundred twenty-nine".