969890533 has 4 divisors (see below), whose sum is σ = 969958368.
Its totient is φ = 969822700.
The previous prime is 969890531. The next prime is 969890563. The reversal of 969890533 is 335098969.
It is a happy number.
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, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 969890533 - 21 = 969890531 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 (969890531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3193 + ... + 44158.
It is an arithmetic number, because the mean of its divisors is an integer number (242489592).
It is a 14298-hyperperfect number.
Almost surely, 2969890533 is an apocalyptic number.
It is an amenable number.
969890533 is a deficient number, since it is larger than the sum of its proper divisors (67835).
969890533 is a wasteful number, since it uses less digits than its factorization.
969890533 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67834.
The product of its (nonzero) digits is 1574640, while the sum is 52.
The square root of 969890533 is about 31143.0655684375.
The cubic root of 969890533 is about 989.8610603235.
The spelling of 969890533 in words is "nine hundred sixty-nine million, eight hundred ninety thousand, five hundred thirty-three".