7115766001 has 2 divisors, whose sum is σ = 7115766002. Its totient is φ = 7115766000.

The previous prime is 7115765941. The next prime is 7115766067. The reversal of 7115766001 is 1006675117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5334841600 + 1780924401 = 73040^2 + 42201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7115766001 is a prime.

It is not a weakly prime, because it can be changed into another prime (7115766401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3557883000 + 3557883001.

It is an arithmetic number, because the mean of its divisors is an integer number (3557883001).

Almost surely, 2^7115766001 is an apocalyptic number.

It is an amenable number.

7115766001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7115766001 is an equidigital number, since it uses as much as digits as its factorization.

7115766001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 7115766001 is about 84354.9998577441. Note that the first 3 decimals coincide. The cubic root of 7115766001 is about 1923.4189301140.

The spelling of 7115766001 in words is "seven billion, one hundred fifteen million, seven hundred sixty-six thousand, one".