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973421 is a prime number
BaseRepresentation
bin11101101101001101101
31211110021122
43231221231
5222122141
632510325
711162651
oct3555155
91743248
10973421
11605389
123ab3a5
132810b7
141b4a61
1514364b
hexeda6d

973421 has 2 divisors, whose sum is σ = 973422. Its totient is φ = 973420.

The previous prime is 973411. The next prime is 973439. The reversal of 973421 is 124379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 972196 + 1225 = 986^2 + 35^2 .

It is a cyclic number.

It is not a de Polignac number, because 973421 - 214 = 957037 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 973421.

It is not a weakly prime, because it can be changed into another prime (973411) 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, 486710 + 486711.

It is an arithmetic number, because the mean of its divisors is an integer number (486711).

2973421 is an apocalyptic number.

It is an amenable number.

973421 is a deficient number, since it is larger than the sum of its proper divisors (1).

973421 is an equidigital number, since it uses as much as digits as its factorization.

973421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 26.

The square root of 973421 is about 986.6210011955. The cubic root of 973421 is about 99.1060659647.

The spelling of 973421 in words is "nine hundred seventy-three thousand, four hundred twenty-one".