63929485 has 8 divisors (see below), whose sum is σ = 79360920. Its totient is φ = 49379904.

The previous prime is 63929479. The next prime is 63929491. The reversal of 63929485 is 58492936.

It is an interprime number because it is at equal distance from previous prime (63929479) and next prime (63929491).

It can be written as a sum of positive squares in 4 ways, for example, as 5391684 + 58537801 = 2322^2 + 7651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63929485 - 2³ = 63929477 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 220302 + ... + 220591.

It is an arithmetic number, because the mean of its divisors is an integer number (9920115).

Almost surely, 2^63929485 is an apocalyptic number.

It is an amenable number.

63929485 is a deficient number, since it is larger than the sum of its proper divisors (15431435).

63929485 is a wasteful number, since it uses less digits than its factorization.

63929485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440927.

The product of its digits is 466560, while the sum is 46.

The square root of 63929485 is about 7995.5915978744. The cubic root of 63929485 is about 399.8530397633.

The spelling of 63929485 in words is "sixty-three million, nine hundred twenty-nine thousand, four hundred eighty-five".