63372793 has 4 divisors (see below), whose sum is σ = 69133968. Its totient is φ = 57611620.

The previous prime is 63372791. The next prime is 63372811. The reversal of 63372793 is 39727336.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 63372793 - 2¹ = 63372791 is a prime.

It is a super-2 number, since 2×63372793² = 8032221785241698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63372791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2880571 + ... + 2880592.

It is an arithmetic number, because the mean of its divisors is an integer number (17283492).

Almost surely, 2^63372793 is an apocalyptic number.

It is an amenable number.

63372793 is a deficient number, since it is larger than the sum of its proper divisors (5761175).

63372793 is a wasteful number, since it uses less digits than its factorization.

63372793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5761174.

The product of its digits is 142884, while the sum is 40.

The square root of 63372793 is about 7960.7030468420. The cubic root of 63372793 is about 398.6890268173.

The spelling of 63372793 in words is "sixty-three million, three hundred seventy-two thousand, seven hundred ninety-three".