63264571 has 2 divisors, whose sum is σ = 63264572. Its totient is φ = 63264570.

The previous prime is 63264541. The next prime is 63264577. The reversal of 63264571 is 17546236.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63264571 - 2¹¹ = 63262523 is a prime.

It is not a weakly prime, because it can be changed into another prime (63264577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31632285 + 31632286.

It is an arithmetic number, because the mean of its divisors is an integer number (31632286).

Almost surely, 2^63264571 is an apocalyptic number.

63264571 is a deficient number, since it is larger than the sum of its proper divisors (1).

63264571 is an equidigital number, since it uses as much as digits as its factorization.

63264571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 63264571 is about 7953.9028784616. The cubic root of 63264571 is about 398.4619498342.

The spelling of 63264571 in words is "sixty-three million, two hundred sixty-four thousand, five hundred seventy-one".