47416331 has 2 divisors, whose sum is σ = 47416332. Its totient is φ = 47416330.

The previous prime is 47416319. The next prime is 47416333. The reversal of 47416331 is 13361474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47416331 - 2¹⁰ = 47415307 is a prime.

It is a super-2 number, since 2×47416331² = 4496616891003122, which contains 22 as substring.

Together with 47416333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 47416294 and 47416303.

It is not a weakly prime, because it can be changed into another prime (47416333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23708165 + 23708166.

It is an arithmetic number, because the mean of its divisors is an integer number (23708166).

Almost surely, 2^47416331 is an apocalyptic number.

47416331 is a deficient number, since it is larger than the sum of its proper divisors (1).

47416331 is an equidigital number, since it uses as much as digits as its factorization.

47416331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 47416331 is about 6885.9517134525. The cubic root of 47416331 is about 361.9450559143.

The spelling of 47416331 in words is "forty-seven million, four hundred sixteen thousand, three hundred thirty-one".