69730663 has 4 divisors (see below), whose sum is σ = 69753448. Its totient is φ = 69707880.

The previous prime is 69730637. The next prime is 69730757. The reversal of 69730663 is 36603796.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 69730663 - 2⁵ = 69730631 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 (69740663) 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, 5928 + ... + 13213.

It is an arithmetic number, because the mean of its divisors is an integer number (17438362).

Almost surely, 2^69730663 is an apocalyptic number.

69730663 is a deficient number, since it is larger than the sum of its proper divisors (22785).

69730663 is a wasteful number, since it uses less digits than its factorization.

69730663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22784.

The product of its (nonzero) digits is 122472, while the sum is 40.

The square root of 69730663 is about 8350.4887880890. The cubic root of 69730663 is about 411.5992722061.

The spelling of 69730663 in words is "sixty-nine million, seven hundred thirty thousand, six hundred sixty-three".