972943 has 2 divisors, whose sum is σ = 972944. Its totient is φ = 972942.

The previous prime is 972941. The next prime is 972967. The reversal of 972943 is 349279.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 972943 - 2¹ = 972941 is a prime.

Together with 972941, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 972899 and 972908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486471 + 486472.

It is an arithmetic number, because the mean of its divisors is an integer number (486472).

2⁹⁷²⁹⁴³ is an apocalyptic number.

972943 is a deficient number, since it is larger than the sum of its proper divisors (1).

972943 is an equidigital number, since it uses as much as digits as its factorization.

972943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 34.

The square root of 972943 is about 986.3787305087. The cubic root of 972943 is about 99.0898412425.

The spelling of 972943 in words is "nine hundred seventy-two thousand, nine hundred forty-three".