69930743 has 4 divisors (see below), whose sum is σ = 69969840. Its totient is φ = 69891648.

The previous prime is 69930733. The next prime is 69930779. The reversal of 69930743 is 34703996.

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 69930743 - 2⁴ = 69930727 is a prime.

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 69930743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69930713) 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, 16730 + ... + 20487.

It is an arithmetic number, because the mean of its divisors is an integer number (17492460).

Almost surely, 2^69930743 is an apocalyptic number.

69930743 is a deficient number, since it is larger than the sum of its proper divisors (39097).

69930743 is a wasteful number, since it uses less digits than its factorization.

69930743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39096.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 69930743 is about 8362.4603437027. The cubic root of 69930743 is about 411.9925671044.

The spelling of 69930743 in words is "sixty-nine million, nine hundred thirty thousand, seven hundred forty-three".