2085346969 has 4 divisors (see below), whose sum is σ = 2086766080. Its totient is φ = 2083927860.

The previous prime is 2085346943. The next prime is 2085346979. The reversal of 2085346969 is 9696435802.

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 2085346969 - 2⁷ = 2085346841 is a prime.

It is a super-2 number, since 2×2085346969² = 8697343962234973922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2085346979) 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, 707349 + ... + 710290.

It is an arithmetic number, because the mean of its divisors is an integer number (521691520).

Almost surely, 2^2085346969 is an apocalyptic number.

It is an amenable number.

2085346969 is a deficient number, since it is larger than the sum of its proper divisors (1419111).

2085346969 is a wasteful number, since it uses less digits than its factorization.

2085346969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419110.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The square root of 2085346969 is about 45665.5994048036. The cubic root of 2085346969 is about 1277.5937396221.

The spelling of 2085346969 in words is "two billion, eighty-five million, three hundred forty-six thousand, nine hundred sixty-nine".