47719267 has 2 divisors, whose sum is σ = 47719268. Its totient is φ = 47719266.

The previous prime is 47719229. The next prime is 47719283. The reversal of 47719267 is 76291774.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47719267 is a prime.

It is not a weakly prime, because it can be changed into another prime (47714267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23859633 + 23859634.

It is an arithmetic number, because the mean of its divisors is an integer number (23859634).

Almost surely, 2^47719267 is an apocalyptic number.

47719267 is a deficient number, since it is larger than the sum of its proper divisors (1).

47719267 is an equidigital number, since it uses as much as digits as its factorization.

47719267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 148176, while the sum is 43.

The square root of 47719267 is about 6907.9133607769. The cubic root of 47719267 is about 362.7142248620.

The spelling of 47719267 in words is "forty-seven million, seven hundred nineteen thousand, two hundred sixty-seven".