7012520717 has 2 divisors, whose sum is σ = 7012520718. Its totient is φ = 7012520716.

The previous prime is 7012520659. The next prime is 7012520737. The reversal of 7012520717 is 7170252107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6629379241 + 383141476 = 81421^2 + 19574^2 .

It is a cyclic number.

It is not a de Polignac number, because 7012520717 - 2¹⁴ = 7012504333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7012520737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3506260358 + 3506260359.

It is an arithmetic number, because the mean of its divisors is an integer number (3506260359).

Almost surely, 2^7012520717 is an apocalyptic number.

It is an amenable number.

7012520717 is a deficient number, since it is larger than the sum of its proper divisors (1).

7012520717 is an equidigital number, since it uses as much as digits as its factorization.

7012520717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6860, while the sum is 32.

The square root of 7012520717 is about 83740.7948194905. The cubic root of 7012520717 is about 1914.0710400970.

The spelling of 7012520717 in words is "seven billion, twelve million, five hundred twenty thousand, seven hundred seventeen".