69530993 has 4 divisors (see below), whose sum is σ = 79464000. Its totient is φ = 59597988.

The previous prime is 69530987. The next prime is 69531017. The reversal of 69530993 is 39903596.

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 cyclic number.

It is not a de Polignac number, because 69530993 - 2¹⁰ = 69529969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69530963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4966493 + ... + 4966506.

It is an arithmetic number, because the mean of its divisors is an integer number (19866000).

Almost surely, 2^69530993 is an apocalyptic number.

It is an amenable number.

69530993 is a deficient number, since it is larger than the sum of its proper divisors (9933007).

69530993 is an equidigital number, since it uses as much as digits as its factorization.

69530993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9933006.

The product of its (nonzero) digits is 196830, while the sum is 44.

The square root of 69530993 is about 8338.5246296932. The cubic root of 69530993 is about 411.2060325066.

The spelling of 69530993 in words is "sixty-nine million, five hundred thirty thousand, nine hundred ninety-three".