64829263 has 2 divisors, whose sum is σ = 64829264. Its totient is φ = 64829262.

The previous prime is 64829257. The next prime is 64829287. The reversal of 64829263 is 36292846.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64829263 - 2⁵ = 64829231 is a prime.

It is a super-2 number, since 2×64829263² = 8405666682246338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64829243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32414631 + 32414632.

It is an arithmetic number, because the mean of its divisors is an integer number (32414632).

Almost surely, 2^64829263 is an apocalyptic number.

64829263 is a deficient number, since it is larger than the sum of its proper divisors (1).

64829263 is an equidigital number, since it uses as much as digits as its factorization.

64829263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 40.

The square root of 64829263 is about 8051.6621265426. The cubic root of 64829263 is about 401.7202227294.

The spelling of 64829263 in words is "sixty-four million, eight hundred twenty-nine thousand, two hundred sixty-three".