971371 has 2 divisors, whose sum is σ = 971372. Its totient is φ = 971370.

The previous prime is 971357. The next prime is 971381. The reversal of 971371 is 173179.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 971371 - 2⁵ = 971339 is a prime.

971371 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (971381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485685 + 485686.

It is an arithmetic number, because the mean of its divisors is an integer number (485686).

2⁹⁷¹³⁷¹ is an apocalyptic number.

971371 is a deficient number, since it is larger than the sum of its proper divisors (1).

971371 is an equidigital number, since it uses as much as digits as its factorization.

971371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1323, while the sum is 28.

The square root of 971371 is about 985.5815542105. The cubic root of 971371 is about 99.0364454462.

The spelling of 971371 in words is "nine hundred seventy-one thousand, three hundred seventy-one".