47806414009 has 4 divisors (see below), whose sum is σ = 47957223204. Its totient is φ = 47655604816.

The previous prime is 47806414001. The next prime is 47806414027. The reversal of 47806414009 is 90041460874.

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 867891600 + 46938522409 = 29460^2 + 216653^2 .

It is a cyclic number.

It is not a de Polignac number, because 47806414009 - 2³ = 47806414001 is a prime.

It is a super-2 number, since 2×47806414009² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47806414001) 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, 75404122 + ... + 75404755.

It is an arithmetic number, because the mean of its divisors is an integer number (11989305801).

Almost surely, 2^47806414009 is an apocalyptic number.

It is an amenable number.

47806414009 is a deficient number, since it is larger than the sum of its proper divisors (150809195).

47806414009 is a wasteful number, since it uses less digits than its factorization.

47806414009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150809194.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 47806414009 in words is "forty-seven billion, eight hundred six million, four hundred fourteen thousand, nine".