47989367 has 2 divisors, whose sum is σ = 47989368. Its totient is φ = 47989366.

The previous prime is 47989313. The next prime is 47989391. The reversal of 47989367 is 76398974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47989367 - 2¹⁴ = 47972983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47989267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23994683 + 23994684.

It is an arithmetic number, because the mean of its divisors is an integer number (23994684).

Almost surely, 2^47989367 is an apocalyptic number.

47989367 is a deficient number, since it is larger than the sum of its proper divisors (1).

47989367 is an equidigital number, since it uses as much as digits as its factorization.

47989367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 53.

The square root of 47989367 is about 6927.4358170971. The cubic root of 47989367 is about 363.3972812468.

The spelling of 47989367 in words is "forty-seven million, nine hundred eighty-nine thousand, three hundred sixty-seven".