63379571 has 2 divisors, whose sum is σ = 63379572. Its totient is φ = 63379570.

The previous prime is 63379543. The next prime is 63379601. The reversal of 63379571 is 17597336.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63379571 - 2⁶ = 63379507 is a prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (63379501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31689785 + 31689786.

It is an arithmetic number, because the mean of its divisors is an integer number (31689786).

Almost surely, 2^63379571 is an apocalyptic number.

63379571 is a deficient number, since it is larger than the sum of its proper divisors (1).

63379571 is an equidigital number, since it uses as much as digits as its factorization.

63379571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 119070, while the sum is 41.

The square root of 63379571 is about 7961.1287516281. The cubic root of 63379571 is about 398.7032401611.

The spelling of 63379571 in words is "sixty-three million, three hundred seventy-nine thousand, five hundred seventy-one".