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972119 is a prime number
BaseRepresentation
bin11101101010101010111
31211101111102
43231111113
5222101434
632500315
711156111
oct3552527
91741442
10972119
11604405
123aa69b
13280625
141b43b1
1514307e
hexed557

972119 has 2 divisors, whose sum is σ = 972120. Its totient is φ = 972118.

The previous prime is 972113. The next prime is 972121. The reversal of 972119 is 911279.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 972119 - 28 = 971863 is a prime.

It is a super-2 number, since 2×9721192 = 1890030700322, which contains 22 as substring.

Together with 972121, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 972091 and 972100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972113) 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 as a sum of consecutive naturals, namely, 486059 + 486060.

It is an arithmetic number, because the mean of its divisors is an integer number (486060).

2972119 is an apocalyptic number.

972119 is a deficient number, since it is larger than the sum of its proper divisors (1).

972119 is an equidigital number, since it uses as much as digits as its factorization.

972119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134, while the sum is 29.

The square root of 972119 is about 985.9609525737. The cubic root of 972119 is about 99.0618597848.

The spelling of 972119 in words is "nine hundred seventy-two thousand, one hundred nineteen".