69789433 has 4 divisors (see below), whose sum is σ = 79759360. Its totient is φ = 59819508.

The previous prime is 69789431. The next prime is 69789449. The reversal of 69789433 is 33498796.

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 not a de Polignac number, because 69789433 - 2¹ = 69789431 is a prime.

It is a super-2 number, since 2×69789433² = 9741129916922978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69789431) 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, 4984953 + ... + 4984966.

It is an arithmetic number, because the mean of its divisors is an integer number (19939840).

Almost surely, 2^69789433 is an apocalyptic number.

It is an amenable number.

69789433 is a deficient number, since it is larger than the sum of its proper divisors (9969927).

69789433 is an equidigital number, since it uses as much as digits as its factorization.

69789433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9969926.

The product of its digits is 979776, while the sum is 49.

The square root of 69789433 is about 8354.0070026305. The cubic root of 69789433 is about 411.7148736530.

The spelling of 69789433 in words is "sixty-nine million, seven hundred eighty-nine thousand, four hundred thirty-three".