47364719 has 2 divisors, whose sum is σ = 47364720. Its totient is φ = 47364718.

The previous prime is 47364679. The next prime is 47364721. The reversal of 47364719 is 91746374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47364719 - 2⁸ = 47364463 is a prime.

It is a super-2 number, since 2×47364719² = 4486833211897922, which contains 22 as substring.

Together with 47364721, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47364749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23682359 + 23682360.

It is an arithmetic number, because the mean of its divisors is an integer number (23682360).

Almost surely, 2^47364719 is an apocalyptic number.

47364719 is a deficient number, since it is larger than the sum of its proper divisors (1).

47364719 is an equidigital number, since it uses as much as digits as its factorization.

47364719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 41.

The square root of 47364719 is about 6882.2030629734. The cubic root of 47364719 is about 361.8136842270.

The spelling of 47364719 in words is "forty-seven million, three hundred sixty-four thousand, seven hundred nineteen".