Search a number
-
+
8079429451651 is a prime number
BaseRepresentation
bin111010110010010001110…
…0001011011111110000011
31001121101102022220121122221
41311210203201123332003
52024333132414423101
625103345540511511
71462501536134455
oct165444341337603
931541368817587
108079429451651
112635515327958
12aa5a206ab597
13467b6b7728ac
141dd09173a2d5
15e02702d2aa1
hex7592385bf83

8079429451651 has 2 divisors, whose sum is σ = 8079429451652. Its totient is φ = 8079429451650.

The previous prime is 8079429451649. The next prime is 8079429451699. The reversal of 8079429451651 is 1561549249708.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8079429451651 - 21 = 8079429451649 is a prime.

It is a super-4 number, since 4×80794294516514 (a number of 53 digits) contains 4444 as substring.

Together with 8079429451649, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8079429451651.

It is not a weakly prime, because it can be changed into another prime (8079429451151) 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, 4039714725825 + 4039714725826.

It is an arithmetic number, because the mean of its divisors is an integer number (4039714725826).

Almost surely, 28079429451651 is an apocalyptic number.

8079429451651 is a deficient number, since it is larger than the sum of its proper divisors (1).

8079429451651 is an equidigital number, since it uses as much as digits as its factorization.

8079429451651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21772800, while the sum is 61.

The spelling of 8079429451651 in words is "eight trillion, seventy-nine billion, four hundred twenty-nine million, four hundred fifty-one thousand, six hundred fifty-one".