47812283 has 2 divisors, whose sum is σ = 47812284. Its totient is φ = 47812282.

The previous prime is 47812277. The next prime is 47812319. The reversal of 47812283 is 38221874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47812283 - 2¹⁶ = 47746747 is a prime.

It is not a weakly prime, because it can be changed into another prime (47812253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23906141 + 23906142.

It is an arithmetic number, because the mean of its divisors is an integer number (23906142).

Almost surely, 2^47812283 is an apocalyptic number.

47812283 is a deficient number, since it is larger than the sum of its proper divisors (1).

47812283 is an equidigital number, since it uses as much as digits as its factorization.

47812283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 35.

The square root of 47812283 is about 6914.6426516487. The cubic root of 47812283 is about 362.9497434895.

The spelling of 47812283 in words is "forty-seven million, eight hundred twelve thousand, two hundred eighty-three".