971411069 has 2 divisors, whose sum is σ = 971411070. Its totient is φ = 971411068.

The previous prime is 971411053. The next prime is 971411101. The reversal of 971411069 is 960114179.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 969575044 + 1836025 = 31138^2 + 1355^2 .

It is a cyclic number.

It is not a de Polignac number, because 971411069 - 2⁴ = 971411053 is a prime.

It is a super-2 number, since 2×971411069² = 1887278929951445522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (971411269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485705534 + 485705535.

It is an arithmetic number, because the mean of its divisors is an integer number (485705535).

Almost surely, 2^971411069 is an apocalyptic number.

It is an amenable number.

971411069 is a deficient number, since it is larger than the sum of its proper divisors (1).

971411069 is an equidigital number, since it uses as much as digits as its factorization.

971411069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 971411069 is about 31167.4681198201. The cubic root of 971411069 is about 990.3780717680.

It can be divided in two parts, 9714110 and 69, that added together give a palindrome (9714179).

The spelling of 971411069 in words is "nine hundred seventy-one million, four hundred eleven thousand, sixty-nine".