1013521060577 has 2 divisors, whose sum is σ = 1013521060578. Its totient is φ = 1013521060576.

The previous prime is 1013521060537. The next prime is 1013521060579. The reversal of 1013521060577 is 7750601253101.

1013521060577 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., 533536750096 + 479984310481 = 730436^2 + 692809^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013521060577 - 2²⁴ = 1013504283361 is a prime.

Together with 1013521060579, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1013521060577.

It is not a weakly prime, because it can be changed into another prime (1013521060579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506760530288 + 506760530289.

It is an arithmetic number, because the mean of its divisors is an integer number (506760530289).

Almost surely, 2^{1013521060577} is an apocalyptic number.

It is an amenable number.

1013521060577 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013521060577 is an equidigital number, since it uses as much as digits as its factorization.

1013521060577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 38.

The spelling of 1013521060577 in words is "one trillion, thirteen billion, five hundred twenty-one million, sixty thousand, five hundred seventy-seven".