47564264309 has 8 divisors (see below), whose sum is σ = 49282088280. Its totient is φ = 45869193216.

The previous prime is 47564264303. The next prime is 47564264353. The reversal of 47564264309 is 90346246574.

It can be written as a sum of positive squares in 4 ways, for example, as 1641060100 + 45923204209 = 40510^2 + 214297^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47564264309 - 2³² = 43269297013 is a prime.

It is a super-2 number, since 2×47564264309² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47564264303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5683964 + ... + 5692325.

It is an arithmetic number, because the mean of its divisors is an integer number (6160261035).

Almost surely, 2^47564264309 is an apocalyptic number.

It is an amenable number.

47564264309 is a deficient number, since it is larger than the sum of its proper divisors (1717823971).

47564264309 is a wasteful number, since it uses less digits than its factorization.

47564264309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11376439.

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 47564264309 in words is "forty-seven billion, five hundred sixty-four million, two hundred sixty-four thousand, three hundred nine".