47604257 has 2 divisors, whose sum is σ = 47604258. Its totient is φ = 47604256.

The previous prime is 47604241. The next prime is 47604269. The reversal of 47604257 is 75240674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45819361 + 1784896 = 6769^2 + 1336^2 .

It is a cyclic number.

It is not a de Polignac number, because 47604257 - 2⁴ = 47604241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47604857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23802128 + 23802129.

It is an arithmetic number, because the mean of its divisors is an integer number (23802129).

Almost surely, 2^47604257 is an apocalyptic number.

It is an amenable number.

47604257 is a deficient number, since it is larger than the sum of its proper divisors (1).

47604257 is an equidigital number, since it uses as much as digits as its factorization.

47604257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 47604257 is about 6899.5838280291. The cubic root of 47604257 is about 362.4225933810.

The spelling of 47604257 in words is "forty-seven million, six hundred four thousand, two hundred fifty-seven".