63532379 has 4 divisors (see below), whose sum is σ = 63550176. Its totient is φ = 63514584.

The previous prime is 63532373. The next prime is 63532387. The reversal of 63532379 is 97323536.

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 63532379 - 2⁸ = 63532123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63532373) 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, 1484 + ... + 11369.

It is an arithmetic number, because the mean of its divisors is an integer number (15887544).

Almost surely, 2^63532379 is an apocalyptic number.

63532379 is a deficient number, since it is larger than the sum of its proper divisors (17797).

63532379 is a wasteful number, since it uses less digits than its factorization.

63532379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17796.

The product of its digits is 102060, while the sum is 38.

The square root of 63532379 is about 7970.7201054861. The cubic root of 63532379 is about 399.0234071900.

The spelling of 63532379 in words is "sixty-three million, five hundred thirty-two thousand, three hundred seventy-nine".