47325634621 has 4 divisors (see below), whose sum is σ = 47452513372. Its totient is φ = 47198755872.

The previous prime is 47325634507. The next prime is 47325634651. The reversal of 47325634621 is 12643652374.

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 26500258521 + 20825376100 = 162789^2 + 144310^2 .

It is a cyclic number.

It is not a de Polignac number, because 47325634621 - 2¹³ = 47325626429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47325634651) 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 3 ways as a sum of consecutive naturals, for example, 63438816 + ... + 63439561.

It is an arithmetic number, because the mean of its divisors is an integer number (11863128343).

Almost surely, 2^47325634621 is an apocalyptic number.

It is an amenable number.

47325634621 is a deficient number, since it is larger than the sum of its proper divisors (126878751).

47325634621 is a wasteful number, since it uses less digits than its factorization.

47325634621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126878750.

The product of its digits is 725760, while the sum is 43.

The spelling of 47325634621 in words is "forty-seven billion, three hundred twenty-five million, six hundred thirty-four thousand, six hundred twenty-one".