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4287469423 is a prime number
BaseRepresentation
bin1111111110001101…
…1001011101101111
3102001210122000100211
43333203121131233
532240043010143
61545235203251
7211150613566
oct37743313557
912053560324
104287469423
11190018a266
129b7a46527
13534352b73
142c95c4bdd
151a160b49d
hexff8d976f

4287469423 has 2 divisors, whose sum is σ = 4287469424. Its totient is φ = 4287469422.

The previous prime is 4287469421. The next prime is 4287469457. The reversal of 4287469423 is 3249647824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4287469423 - 21 = 4287469421 is a prime.

It is a super-5 number, since 5×42874694235 (a number of 49 digits) contains 55555 as substring.

Together with 4287469421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4287469421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2143734711 + 2143734712.

It is an arithmetic number, because the mean of its divisors is an integer number (2143734712).

Almost surely, 24287469423 is an apocalyptic number.

4287469423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4287469423 is an equidigital number, since it uses as much as digits as its factorization.

4287469423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 49.

The square root of 4287469423 is about 65478.7707810707. The cubic root of 4287469423 is about 1624.5522298271.

The spelling of 4287469423 in words is "four billion, two hundred eighty-seven million, four hundred sixty-nine thousand, four hundred twenty-three".