47962139305 has 4 divisors (see below), whose sum is σ = 57554567172. Its totient is φ = 38369711440.

The previous prime is 47962139297. The next prime is 47962139339. The reversal of 47962139305 is 50393126974.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6115709209 + 41846430096 = 78203^2 + 204564^2 .

It is not a de Polignac number, because 47962139305 - 2³ = 47962139297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4796213926 + ... + 4796213935.

It is an arithmetic number, because the mean of its divisors is an integer number (14388641793).

Almost surely, 2^47962139305 is an apocalyptic number.

It is an amenable number.

47962139305 is a deficient number, since it is larger than the sum of its proper divisors (9592427867).

47962139305 is an equidigital number, since it uses as much as digits as its factorization.

47962139305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9592427866.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 47962139305 in words is "forty-seven billion, nine hundred sixty-two million, one hundred thirty-nine thousand, three hundred five".