47352548654809 has 4 divisors (see below), whose sum is σ = 47884599763380. Its totient is φ = 46820497546240.

The previous prime is 47352548654783. The next prime is 47352548654837. The reversal of 47352548654809 is 90845684525374.

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 19141281255625 + 28211267399184 = 4375075^2 + 5311428^2 .

It is a cyclic number.

It is not a de Polignac number, because 47352548654809 - 2¹⁷ = 47352548523737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47352548654209) 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, 266025554152 + ... + 266025554329.

It is an arithmetic number, because the mean of its divisors is an integer number (11971149940845).

Almost surely, 2^{47352548654809} is an apocalyptic number.

It is an amenable number.

47352548654809 is a deficient number, since it is larger than the sum of its proper divisors (532051108571).

47352548654809 is an equidigital number, since it uses as much as digits as its factorization.

47352548654809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532051108570.

The product of its (nonzero) digits is 1161216000, while the sum is 70.

The spelling of 47352548654809 in words is "forty-seven trillion, three hundred fifty-two billion, five hundred forty-eight million, six hundred fifty-four thousand, eight hundred nine".