2069797394 has 32 divisors (see below), whose sum is σ = 3596697216. Its totient is φ = 874972800.

The previous prime is 2069797391. The next prime is 2069797409. The reversal of 2069797394 is 4937979602.

It is a super-2 number, since 2×2069797394² = 8568122504418382472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2069797391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1087844 + ... + 1089744.

It is an arithmetic number, because the mean of its divisors is an integer number (112396788).

Almost surely, 2^2069797394 is an apocalyptic number.

2069797394 is a deficient number, since it is larger than the sum of its proper divisors (1526899822).

2069797394 is a wasteful number, since it uses less digits than its factorization.

2069797394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930.

The product of its (nonzero) digits is 5143824, while the sum is 56.

The square root of 2069797394 is about 45495.0260358207. The cubic root of 2069797394 is about 1274.4103168837.

The spelling of 2069797394 in words is "two billion, sixty-nine million, seven hundred ninety-seven thousand, three hundred ninety-four".