47326457 has 2 divisors, whose sum is σ = 47326458. Its totient is φ = 47326456.

The previous prime is 47326427. The next prime is 47326493. The reversal of 47326457 is 75462374.

47326457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44302336 + 3024121 = 6656^2 + 1739^2 .

It is a cyclic number.

It is not a de Polignac number, because 47326457 - 2⁶ = 47326393 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47326457.

It is not a weakly prime, because it can be changed into another prime (47326417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23663228 + 23663229.

It is an arithmetic number, because the mean of its divisors is an integer number (23663229).

Almost surely, 2^47326457 is an apocalyptic number.

It is an amenable number.

47326457 is a deficient number, since it is larger than the sum of its proper divisors (1).

47326457 is an equidigital number, since it uses as much as digits as its factorization.

47326457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 38.

The square root of 47326457 is about 6879.4227228744. The cubic root of 47326457 is about 361.7162316302.

The spelling of 47326457 in words is "forty-seven million, three hundred twenty-six thousand, four hundred fifty-seven".