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973031 is a prime number
BaseRepresentation
bin11101101100011100111
31211102202012
43231203213
5222114111
632504435
711161553
oct3554347
91742665
10973031
11605064
123ab11b
13280b77
141b4863
1514348b
hexed8e7

973031 has 2 divisors, whose sum is σ = 973032. Its totient is φ = 973030.

The previous prime is 973003. The next prime is 973033. The reversal of 973031 is 130379.

It is a strong prime.

It is an emirp because it is prime and its reverse (130379) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 973031 - 26 = 972967 is a prime.

It is a super-2 number, since 2×9730312 = 1893578653922, which contains 22 as substring.

Together with 973033, 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 = 972988 and 973006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (973033) 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, 486515 + 486516.

It is an arithmetic number, because the mean of its divisors is an integer number (486516).

2973031 is an apocalyptic number.

973031 is a deficient number, since it is larger than the sum of its proper divisors (1).

973031 is an equidigital number, since it uses as much as digits as its factorization.

973031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 973031 is about 986.4233371124. The cubic root of 973031 is about 99.0928286197.

The spelling of 973031 in words is "nine hundred seventy-three thousand, thirty-one".