7161266753 has 2 divisors, whose sum is σ = 7161266754. Its totient is φ = 7161266752.

The previous prime is 7161266617. The next prime is 7161266767. The reversal of 7161266753 is 3576621617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4951514689 + 2209752064 = 70367^2 + 47008^2 .

It is a cyclic number.

It is not a de Polignac number, because 7161266753 - 2¹² = 7161262657 is a prime.

It is not a weakly prime, because it can be changed into another prime (7161266153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3580633376 + 3580633377.

It is an arithmetic number, because the mean of its divisors is an integer number (3580633377).

Almost surely, 2^7161266753 is an apocalyptic number.

It is an amenable number.

7161266753 is a deficient number, since it is larger than the sum of its proper divisors (1).

7161266753 is an equidigital number, since it uses as much as digits as its factorization.

7161266753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 44.

The square root of 7161266753 is about 84624.2681090950. The cubic root of 7161266753 is about 1927.5098988738.

The spelling of 7161266753 in words is "seven billion, one hundred sixty-one million, two hundred sixty-six thousand, seven hundred fifty-three".