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4194054679 is a prime number
BaseRepresentation
bin1111100111111100…
…0011001000010111
3101211021212001102111
43321333003020113
532042134222204
61532101051451
7205634606443
oct37177031027
911737761374
104194054679
1118624863a1
129906b6b87
1351aba6879
142bb029823
15198307d04
hexf9fc3217

4194054679 has 2 divisors, whose sum is σ = 4194054680. Its totient is φ = 4194054678.

The previous prime is 4194054653. The next prime is 4194054719. The reversal of 4194054679 is 9764504914.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4194054679 - 25 = 4194054647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4194054379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2097027339 + 2097027340.

It is an arithmetic number, because the mean of its divisors is an integer number (2097027340).

Almost surely, 24194054679 is an apocalyptic number.

4194054679 is a deficient number, since it is larger than the sum of its proper divisors (1).

4194054679 is an equidigital number, since it uses as much as digits as its factorization.

4194054679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 4194054679 is about 64761.5215926865. The cubic root of 4194054679 is about 1612.6669888076. Note that the first 3 decimals are identical.

The spelling of 4194054679 in words is "four billion, one hundred ninety-four million, fifty-four thousand, six hundred seventy-nine".