63043397 has 4 divisors (see below), whose sum is σ = 63803040. Its totient is φ = 62283756.

The previous prime is 63043381. The next prime is 63043411. The reversal of 63043397 is 79334036.

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 a cyclic number.

It is not a de Polignac number, because 63043397 - 2⁴ = 63043381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63043297) 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, 379697 + ... + 379862.

It is an arithmetic number, because the mean of its divisors is an integer number (15950760).

Almost surely, 2^63043397 is an apocalyptic number.

It is an amenable number.

63043397 is a deficient number, since it is larger than the sum of its proper divisors (759643).

63043397 is an equidigital number, since it uses as much as digits as its factorization.

63043397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759642.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 63043397 is about 7939.9872166144. The cubic root of 63043397 is about 397.9970644464.

It can be divided in two parts, 6 and 3043397, that added together give a palindrome (3043403).

The spelling of 63043397 in words is "sixty-three million, forty-three thousand, three hundred ninety-seven".