69730543393 has 16 divisors (see below), whose sum is σ = 80920391680. Its totient is φ = 58848639696.

The previous prime is 69730543387. The next prime is 69730543409. The reversal of 69730543393 is 39334503796.

It is a de Polignac number, because none of the positive numbers 2^k-69730543393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69730543393.

It is not an unprimeable number, because it can be changed into a prime (69730543193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970378 + ... + 1039756.

It is an arithmetic number, because the mean of its divisors is an integer number (5057524480).

Almost surely, 2^69730543393 is an apocalyptic number.

It is an amenable number.

69730543393 is a deficient number, since it is larger than the sum of its proper divisors (11189848287).

69730543393 is a wasteful number, since it uses less digits than its factorization.

69730543393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71596.

The product of its (nonzero) digits is 5511240, while the sum is 52.

The spelling of 69730543393 in words is "sixty-nine billion, seven hundred thirty million, five hundred forty-three thousand, three hundred ninety-three".