1006520715077 has 2 divisors, whose sum is σ = 1006520715078. Its totient is φ = 1006520715076.

The previous prime is 1006520715071. The next prime is 1006520715089. The reversal of 1006520715077 is 7705170256001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 855996890401 + 150523824676 = 925201^2 + 387974^2 .

It is a cyclic number.

It is not a de Polignac number, because 1006520715077 - 2⁸ = 1006520714821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1006520715071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503260357538 + 503260357539.

It is an arithmetic number, because the mean of its divisors is an integer number (503260357539).

Almost surely, 2^{1006520715077} is an apocalyptic number.

It is an amenable number.

1006520715077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006520715077 is an equidigital number, since it uses as much as digits as its factorization.

1006520715077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102900, while the sum is 41.

The spelling of 1006520715077 in words is "one trillion, six billion, five hundred twenty million, seven hundred fifteen thousand, seventy-seven".