47727424379 has 2 divisors, whose sum is σ = 47727424380. Its totient is φ = 47727424378.

The previous prime is 47727424369. The next prime is 47727424397. The reversal of 47727424379 is 97342472774.

Together with next prime (47727424397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47727424379 is a prime.

It is not a weakly prime, because it can be changed into another prime (47727424369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23863712189 + 23863712190.

It is an arithmetic number, because the mean of its divisors is an integer number (23863712190).

Almost surely, 2^47727424379 is an apocalyptic number.

47727424379 is a deficient number, since it is larger than the sum of its proper divisors (1).

47727424379 is an equidigital number, since it uses as much as digits as its factorization.

47727424379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16595712, while the sum is 56.

The spelling of 47727424379 in words is "forty-seven billion, seven hundred twenty-seven million, four hundred twenty-four thousand, three hundred seventy-nine".