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99996719 is a prime number
BaseRepresentation
bin1011111010111…
…01010000101111
320222011100201012
411331131100233
5201044343334
613531135435
72322646424
oct575352057
9228140635
1099996719
115149a019
12295a457b
1317942174
14d3cdd4b
158ba39ce
hex5f5d42f

99996719 has 2 divisors, whose sum is σ = 99996720. Its totient is φ = 99996718.

The previous prime is 99996697. The next prime is 99996749. The reversal of 99996719 is 91769999.

It is a weak prime.

It is an emirp because it is prime and its reverse (91769999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99996719 - 224 = 83219503 is a prime.

It is a super-2 number, since 2×999967192 = 19998687621529922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99996749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49998359 + 49998360.

It is an arithmetic number, because the mean of its divisors is an integer number (49998360).

Almost surely, 299996719 is an apocalyptic number.

99996719 is a deficient number, since it is larger than the sum of its proper divisors (1).

99996719 is an equidigital number, since it uses as much as digits as its factorization.

99996719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2480058, while the sum is 59.

The square root of 99996719 is about 9999.8359486544. The cubic root of 99996719 is about 464.1538069548.

The spelling of 99996719 in words is "ninety-nine million, nine hundred ninety-six thousand, seven hundred nineteen".