63325679 has 4 divisors (see below), whose sum is σ = 63590880. Its totient is φ = 63060480.

The previous prime is 63325631. The next prime is 63325709. The reversal of 63325679 is 97652336.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63325679 is a prime.

It is a super-2 number, since 2×63325679² = 8020283241622082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63325609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132242 + ... + 132719.

It is an arithmetic number, because the mean of its divisors is an integer number (15897720).

Almost surely, 2^63325679 is an apocalyptic number.

63325679 is a deficient number, since it is larger than the sum of its proper divisors (265201).

63325679 is a wasteful number, since it uses less digits than its factorization.

63325679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265200.

The product of its digits is 204120, while the sum is 41.

The square root of 63325679 is about 7957.7433358962. The cubic root of 63325679 is about 398.5902015920.

The spelling of 63325679 in words is "sixty-three million, three hundred twenty-five thousand, six hundred seventy-nine".