47741661329 has 4 divisors (see below), whose sum is σ = 48278084580. Its totient is φ = 47205238080.

The previous prime is 47741661313. The next prime is 47741661367. The reversal of 47741661329 is 92316614774.

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 31555969600 + 16185691729 = 177640^2 + 127223^2 .

It is a cyclic number.

It is not a de Polignac number, because 47741661329 - 2⁴ = 47741661313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47791661329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268211492 + ... + 268211669.

It is an arithmetic number, because the mean of its divisors is an integer number (12069521145).

Almost surely, 2^47741661329 is an apocalyptic number.

It is an amenable number.

47741661329 is a deficient number, since it is larger than the sum of its proper divisors (536423251).

47741661329 is an equidigital number, since it uses as much as digits as its factorization.

47741661329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536423250.

The product of its digits is 1524096, while the sum is 50.

The spelling of 47741661329 in words is "forty-seven billion, seven hundred forty-one million, six hundred sixty-one thousand, three hundred twenty-nine".