63043069 has 4 divisors (see below), whose sum is σ = 65784096. Its totient is φ = 60302044.

The previous prime is 63043063. The next prime is 63043087. The reversal of 63043069 is 96034036.

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 de Polignac number, because none of the positive numbers 2^k-63043069 is a prime.

It is a super-2 number, since 2×63043069² = 7948857097877522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63043069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63043063) 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, 1370479 + ... + 1370524.

It is an arithmetic number, because the mean of its divisors is an integer number (16446024).

Almost surely, 2^63043069 is an apocalyptic number.

It is an amenable number.

63043069 is a deficient number, since it is larger than the sum of its proper divisors (2741027).

63043069 is a wasteful number, since it uses less digits than its factorization.

63043069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741026.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 63043069 is about 7939.9665616424. The cubic root of 63043069 is about 397.9963742168.

The spelling of 63043069 in words is "sixty-three million, forty-three thousand, sixty-nine".