63380679 has 4 divisors (see below), whose sum is σ = 84507576. Its totient is φ = 42253784.

The previous prime is 63380671. The next prime is 63380693. The reversal of 63380679 is 97608336.

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

It is a cyclic number.

It is not a de Polignac number, because 63380679 - 2³ = 63380671 is a prime.

It is a super-2 number, since 2×63380679² = 8034220941002082, which contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 63380679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63380671) 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, 10563444 + ... + 10563449.

It is an arithmetic number, because the mean of its divisors is an integer number (21126894).

Almost surely, 2^63380679 is an apocalyptic number.

63380679 is a deficient number, since it is larger than the sum of its proper divisors (21126897).

63380679 is a wasteful number, since it uses less digits than its factorization.

63380679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21126896.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 63380679 is about 7961.1983394461. The cubic root of 63380679 is about 398.7055635207.

The spelling of 63380679 in words is "sixty-three million, three hundred eighty thousand, six hundred seventy-nine".