63493629 has 16 divisors (see below), whose sum is σ = 87115392. Its totient is φ = 41116608.

The previous prime is 63493621. The next prime is 63493637. The reversal of 63493629 is 92639436.

It is an interprime number because it is at equal distance from previous prime (63493621) and next prime (63493637).

It is not a de Polignac number, because 63493629 - 2³ = 63493621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63493621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14439 + ... + 18315.

It is an arithmetic number, because the mean of its divisors is an integer number (5444712).

Almost surely, 2^63493629 is an apocalyptic number.

It is an amenable number.

63493629 is a deficient number, since it is larger than the sum of its proper divisors (23621763).

63493629 is a wasteful number, since it uses less digits than its factorization.

63493629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036.

The product of its digits is 209952, while the sum is 42.

The square root of 63493629 is about 7968.2889631338. The cubic root of 63493629 is about 398.9422658784.

The spelling of 63493629 in words is "sixty-three million, four hundred ninety-three thousand, six hundred twenty-nine".