63073473 has 8 divisors (see below), whose sum is σ = 84160608. Its totient is φ = 42017664.

The previous prime is 63073471. The next prime is 63073501. The reversal of 63073473 is 37437036.

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

It is not a de Polignac number, because 63073473 - 2¹ = 63073471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63073471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2640 + ... + 11537.

It is an arithmetic number, because the mean of its divisors is an integer number (10520076).

Almost surely, 2^63073473 is an apocalyptic number.

It is an amenable number.

63073473 is a deficient number, since it is larger than the sum of its proper divisors (21087135).

63073473 is a wasteful number, since it uses less digits than its factorization.

63073473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15663.

The product of its (nonzero) digits is 31752, while the sum is 33.

The square root of 63073473 is about 7941.8809484907. The cubic root of 63073473 is about 398.0603449656.

It can be divided in two parts, 63073 and 473, that added together give a triangular number (63546 = T₃₅₆).

The spelling of 63073473 in words is "sixty-three million, seventy-three thousand, four hundred seventy-three".