975705911 has 2 divisors, whose sum is σ = 975705912. Its totient is φ = 975705910.

The previous prime is 975705893. The next prime is 975705923. The reversal of 975705911 is 119507579.

975705911 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 is a cyclic number.

It is not a de Polignac number, because 975705911 - 2¹⁰ = 975704887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (975705971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487852955 + 487852956.

It is an arithmetic number, because the mean of its divisors is an integer number (487852956).

Almost surely, 2^975705911 is an apocalyptic number.

975705911 is a deficient number, since it is larger than the sum of its proper divisors (1).

975705911 is an equidigital number, since it uses as much as digits as its factorization.

975705911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 99225, while the sum is 44.

The square root of 975705911 is about 31236.2915692628. The cubic root of 975705911 is about 991.8354925648.

The spelling of 975705911 in words is "nine hundred seventy-five million, seven hundred five thousand, nine hundred eleven".