47449835233 has 4 divisors (see below), whose sum is σ = 47505203460. Its totient is φ = 47394467008.

The previous prime is 47449835221. The next prime is 47449835347. The reversal of 47449835233 is 33253894474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33253894474 = 2 ⋅16626947237.

It can be written as a sum of positive squares in 2 ways, for example, as 18865846609 + 28583988624 = 137353^2 + 169068^2 .

It is a cyclic number.

It is not a de Polignac number, because 47449835233 - 2¹³ = 47449827041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47449835633) 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, 27682828 + ... + 27684541.

It is an arithmetic number, because the mean of its divisors is an integer number (11876300865).

Almost surely, 2^47449835233 is an apocalyptic number.

It is an amenable number.

47449835233 is a deficient number, since it is larger than the sum of its proper divisors (55368227).

47449835233 is an equidigital number, since it uses as much as digits as its factorization.

47449835233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55368226.

The product of its digits is 8709120, while the sum is 52.

The spelling of 47449835233 in words is "forty-seven billion, four hundred forty-nine million, eight hundred thirty-five thousand, two hundred thirty-three".