2034868069 has 4 divisors (see below), whose sum is σ = 2191396396. Its totient is φ = 1878339744.

The previous prime is 2034868063. The next prime is 2034868081. The reversal of 2034868069 is 9608684302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 321735969 + 1713132100 = 17937^2 + 41390^2 .

It is a cyclic number.

It is not a de Polignac number, because 2034868069 - 2⁷ = 2034867941 is a prime.

It is a super-2 number, since 2×2034868069² = 8281376116471577522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034868063) 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, 78264144 + ... + 78264169.

It is an arithmetic number, because the mean of its divisors is an integer number (547849099).

Almost surely, 2^2034868069 is an apocalyptic number.

It is an amenable number.

2034868069 is a deficient number, since it is larger than the sum of its proper divisors (156528327).

2034868069 is a wasteful number, since it uses less digits than its factorization.

2034868069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156528326.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 2034868069 is about 45109.5119570141. The cubic root of 2034868069 is about 1267.2007432555.

The spelling of 2034868069 in words is "two billion, thirty-four million, eight hundred sixty-eight thousand, sixty-nine".