47339122465 has 4 divisors (see below), whose sum is σ = 56806946964. Its totient is φ = 37871297968.

The previous prime is 47339122429. The next prime is 47339122577. The reversal of 47339122465 is 56422193374.

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 23167579681 + 24171542784 = 152209^2 + 155472^2 .

It is a cyclic number.

It is not a de Polignac number, because 47339122465 - 2¹⁵ = 47339089697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4733912242 + ... + 4733912251.

It is an arithmetic number, because the mean of its divisors is an integer number (14201736741).

Almost surely, 2^47339122465 is an apocalyptic number.

It is an amenable number.

47339122465 is a deficient number, since it is larger than the sum of its proper divisors (9467824499).

47339122465 is an equidigital number, since it uses as much as digits as its factorization.

47339122465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9467824498.

The product of its digits is 1088640, while the sum is 46.

The spelling of 47339122465 in words is "forty-seven billion, three hundred thirty-nine million, one hundred twenty-two thousand, four hundred sixty-five".