971383 has 8 divisors (see below), whose sum is σ = 1118720. Its totient is φ = 826200.

The previous prime is 971381. The next prime is 971387. The reversal of 971383 is 383179.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 971383 - 2¹ = 971381 is a prime.

It is a Duffinian number.

971383 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598 + ... + 1516.

It is an arithmetic number, because the mean of its divisors is an integer number (139840).

2⁹⁷¹³⁸³ is an apocalyptic number.

971383 is a deficient number, since it is larger than the sum of its proper divisors (147337).

971383 is a wasteful number, since it uses less digits than its factorization.

971383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077.

The product of its digits is 4536, while the sum is 31.

The square root of 971383 is about 985.5876419680. The cubic root of 971383 is about 99.0368532658.

The spelling of 971383 in words is "nine hundred seventy-one thousand, three hundred eighty-three".