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76423799 is a prime number
BaseRepresentation
bin1001000111000…
…10001001110111
312022210201202002
410203202021313
5124031030144
611330005515
71615406624
oct443421167
9168721662
1076423799
113a159371
122171689b
1312aaa6aa
14a21534b
156a9914e
hex48e2277

76423799 has 2 divisors, whose sum is σ = 76423800. Its totient is φ = 76423798.

The previous prime is 76423793. The next prime is 76423801. The reversal of 76423799 is 99732467.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76423799 - 212 = 76419703 is a prime.

Together with 76423801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76423793) 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, 38211899 + 38211900.

It is an arithmetic number, because the mean of its divisors is an integer number (38211900).

Almost surely, 276423799 is an apocalyptic number.

76423799 is a deficient number, since it is larger than the sum of its proper divisors (1).

76423799 is an equidigital number, since it uses as much as digits as its factorization.

76423799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 47.

The square root of 76423799 is about 8742.0706357247. The cubic root of 76423799 is about 424.3682405983.

The spelling of 76423799 in words is "seventy-six million, four hundred twenty-three thousand, seven hundred ninety-nine".