47374577 has 2 divisors, whose sum is σ = 47374578. Its totient is φ = 47374576.

The previous prime is 47374573. The next prime is 47374601. The reversal of 47374577 is 77547374.

It is a happy number.

47374577 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., 36675136 + 10699441 = 6056^2 + 3271^2 .

It is a cyclic number.

It is not a de Polignac number, because 47374577 - 2² = 47374573 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47374573) 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, 23687288 + 23687289.

It is an arithmetic number, because the mean of its divisors is an integer number (23687289).

Almost surely, 2^47374577 is an apocalyptic number.

It is an amenable number.

47374577 is a deficient number, since it is larger than the sum of its proper divisors (1).

47374577 is an equidigital number, since it uses as much as digits as its factorization.

47374577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576240, while the sum is 44.

The square root of 47374577 is about 6882.9192207958. The cubic root of 47374577 is about 361.8387838648.

The spelling of 47374577 in words is "forty-seven million, three hundred seventy-four thousand, five hundred seventy-seven".