Search a number
-
+
79712352127 is a prime number
BaseRepresentation
bin100101000111100111…
…0011111011101111111
321121202021212001022001
41022033032133131333
52301222330232002
6100341440203131
75521226546032
oct1121716373577
9247667761261
1079712352127
11308955a9a71
12135476094a7
137694670385
143c0289d019
1521180eea87
hex128f39f77f

79712352127 has 2 divisors, whose sum is σ = 79712352128. Its totient is φ = 79712352126.

The previous prime is 79712352119. The next prime is 79712352149. The reversal of 79712352127 is 72125321797.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79712352127 - 23 = 79712352119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79712352197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39856176063 + 39856176064.

It is an arithmetic number, because the mean of its divisors is an integer number (39856176064).

Almost surely, 279712352127 is an apocalyptic number.

79712352127 is a deficient number, since it is larger than the sum of its proper divisors (1).

79712352127 is an equidigital number, since it uses as much as digits as its factorization.

79712352127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 370440, while the sum is 46.

The spelling of 79712352127 in words is "seventy-nine billion, seven hundred twelve million, three hundred fifty-two thousand, one hundred twenty-seven".