63069069 has 12 divisors (see below), whose sum is σ = 96160736. Its totient is φ = 36018672.

The previous prime is 63069067. The next prime is 63069073. The reversal of 63069069 is 96096036.

It is not a de Polignac number, because 63069069 - 2¹ = 63069067 is a prime.

It is a super-2 number, since 2×63069069² = 7955414929053522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63069067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35527 + ... + 37259.

Almost surely, 2^63069069 is an apocalyptic number.

It is an amenable number.

63069069 is a deficient number, since it is larger than the sum of its proper divisors (33091667).

63069069 is an frugal number, since it uses more digits than its factorization.

63069069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476 (or 1743 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 63069069 is about 7941.6036793585. The cubic root of 63069069 is about 398.0510801169.

The spelling of 63069069 in words is "sixty-three million, sixty-nine thousand, sixty-nine".