971435061 has 12 divisors (see below), whose sum is σ = 1464192288. Its totient is φ = 619465704.

The previous prime is 971435051. The next prime is 971435081. The reversal of 971435061 is 160534179.

971435061 is a `hidden beast` number, since 9 + 7 + 143 + 506 + 1 = 666.

It is not a de Polignac number, because 971435061 - 2⁹ = 971434549 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971435041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2346255 + ... + 2346668.

It is an arithmetic number, because the mean of its divisors is an integer number (122016024).

Almost surely, 2^971435061 is an apocalyptic number.

It is an amenable number.

971435061 is a deficient number, since it is larger than the sum of its proper divisors (492757227).

971435061 is a wasteful number, since it uses less digits than its factorization.

971435061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692952 (or 4692949 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 971435061 is about 31167.8530059419. The cubic root of 971435061 is about 990.3862251838.

The spelling of 971435061 in words is "nine hundred seventy-one million, four hundred thirty-five thousand, sixty-one".