971328037 has 2 divisors, whose sum is σ = 971328038. Its totient is φ = 971328036.

The previous prime is 971327983. The next prime is 971328047. The reversal of 971328037 is 730823179.

971328037 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 can be written as a sum of positive squares in only one way, i.e., 892455876 + 78872161 = 29874^2 + 8881^2 .

It is a cyclic number.

It is not a de Polignac number, because 971328037 - 2¹⁹ = 970803749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (971328047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485664018 + 485664019.

It is an arithmetic number, because the mean of its divisors is an integer number (485664019).

Almost surely, 2^971328037 is an apocalyptic number.

It is an amenable number.

971328037 is a deficient number, since it is larger than the sum of its proper divisors (1).

971328037 is an equidigital number, since it uses as much as digits as its factorization.

971328037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 971328037 is about 31166.1360614369. The cubic root of 971328037 is about 990.3498532249.

The spelling of 971328037 in words is "nine hundred seventy-one million, three hundred twenty-eight thousand, thirty-seven".