63057271 has 2 divisors, whose sum is σ = 63057272. Its totient is φ = 63057270.

The previous prime is 63057173. The next prime is 63057299. The reversal of 63057271 is 17275036.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63057271 - 2¹³ = 63049079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63057671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31528635 + 31528636.

It is an arithmetic number, because the mean of its divisors is an integer number (31528636).

Almost surely, 2^63057271 is an apocalyptic number.

63057271 is a deficient number, since it is larger than the sum of its proper divisors (1).

63057271 is an equidigital number, since it uses as much as digits as its factorization.

63057271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 63057271 is about 7940.8608475404. The cubic root of 63057271 is about 398.0262581263.

The spelling of 63057271 in words is "sixty-three million, fifty-seven thousand, two hundred seventy-one".