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84936937 is a prime number
BaseRepresentation
bin1010001000000…
…00100011101001
312220211020120111
411010000203221
5133220440222
612232254321
72050644361
oct504004351
9186736514
1084936937
1143a43418
12245413a1
131479b557
14b3cd9a1
1576cb777
hex51008e9

84936937 has 2 divisors, whose sum is σ = 84936938. Its totient is φ = 84936936.

The previous prime is 84936877. The next prime is 84936967. The reversal of 84936937 is 73963948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83832336 + 1104601 = 9156^2 + 1051^2 .

It is a cyclic number.

It is not a de Polignac number, because 84936937 - 27 = 84936809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84936967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42468468 + 42468469.

It is an arithmetic number, because the mean of its divisors is an integer number (42468469).

Almost surely, 284936937 is an apocalyptic number.

It is an amenable number.

84936937 is a deficient number, since it is larger than the sum of its proper divisors (1).

84936937 is an equidigital number, since it uses as much as digits as its factorization.

84936937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 49.

The square root of 84936937 is about 9216.1237513393. The cubic root of 84936937 is about 439.5742041295.

The spelling of 84936937 in words is "eighty-four million, nine hundred thirty-six thousand, nine hundred thirty-seven".