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864048079 is a prime number
BaseRepresentation
bin110011100000000…
…101001111001111
32020012212012010201
4303200011033033
53232144014304
6221423314331
730261200416
oct6340051717
92205765121
10864048079
11403807124
1220144b9a7
1310a01956b
1482a7c47d
1550cc93a4
hex338053cf

864048079 has 2 divisors, whose sum is σ = 864048080. Its totient is φ = 864048078.

The previous prime is 864048077. The next prime is 864048109. The reversal of 864048079 is 970840468.

It is a happy number.

864048079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 864048079 - 21 = 864048077 is a prime.

Together with 864048077, 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 (864048071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432024039 + 432024040.

It is an arithmetic number, because the mean of its divisors is an integer number (432024040).

Almost surely, 2864048079 is an apocalyptic number.

864048079 is a deficient number, since it is larger than the sum of its proper divisors (1).

864048079 is an equidigital number, since it uses as much as digits as its factorization.

864048079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 864048079 is about 29394.6947424191. The cubic root of 864048079 is about 952.4582976716.

The spelling of 864048079 in words is "eight hundred sixty-four million, forty-eight thousand, seventy-nine".