971583707 has 2 divisors, whose sum is σ = 971583708. Its totient is φ = 971583706.

The previous prime is 971583673. The next prime is 971583713. The reversal of 971583707 is 707385179.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 971583707 - 2¹⁰ = 971582683 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (971583787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485791853 + 485791854.

It is an arithmetic number, because the mean of its divisors is an integer number (485791854).

Almost surely, 2^971583707 is an apocalyptic number.

971583707 is a deficient number, since it is larger than the sum of its proper divisors (1).

971583707 is an equidigital number, since it uses as much as digits as its factorization.

971583707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 370440, while the sum is 47.

The square root of 971583707 is about 31170.2375191464. The cubic root of 971583707 is about 990.4367378903.

The spelling of 971583707 in words is "nine hundred seventy-one million, five hundred eighty-three thousand, seven hundred seven".