47808023 has 2 divisors, whose sum is σ = 47808024. Its totient is φ = 47808022.

The previous prime is 47808017. The next prime is 47808049. The reversal of 47808023 is 32080874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47808023 - 2¹⁰ = 47806999 is a prime.

It is equal to p_2877305 and since 47808023 and 2877305 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47804023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23904011 + 23904012.

It is an arithmetic number, because the mean of its divisors is an integer number (23904012).

Almost surely, 2^47808023 is an apocalyptic number.

47808023 is a deficient number, since it is larger than the sum of its proper divisors (1).

47808023 is an equidigital number, since it uses as much as digits as its factorization.

47808023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 47808023 is about 6914.3346028378. The cubic root of 47808023 is about 362.9389637503.

Adding to 47808023 its reverse (32080874), we get a palindrome (79888897).

The spelling of 47808023 in words is "forty-seven million, eight hundred eight thousand, twenty-three".