47123567 has 2 divisors, whose sum is σ = 47123568. Its totient is φ = 47123566.

The previous prime is 47123561. The next prime is 47123603. The reversal of 47123567 is 76532174.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47123567 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 (47123561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23561783 + 23561784.

It is an arithmetic number, because the mean of its divisors is an integer number (23561784).

Almost surely, 2^47123567 is an apocalyptic number.

47123567 is a deficient number, since it is larger than the sum of its proper divisors (1).

47123567 is an equidigital number, since it uses as much as digits as its factorization.

47123567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 35.

The square root of 47123567 is about 6864.6607345156. The cubic root of 47123567 is about 361.1985949532.

The spelling of 47123567 in words is "forty-seven million, one hundred twenty-three thousand, five hundred sixty-seven".