2097794390 has 16 divisors (see below), whose sum is σ = 3998149632. Its totient is φ = 789757824.

The previous prime is 2097794269. The next prime is 2097794401. The reversal of 2097794390 is 934977902.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6169814 + ... + 6170153.

It is an arithmetic number, because the mean of its divisors is an integer number (249884352).

Almost surely, 2^2097794390 is an apocalyptic number.

2097794390 is a deficient number, since it is larger than the sum of its proper divisors (1900355242).

2097794390 is a wasteful number, since it uses less digits than its factorization.

2097794390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12339991.

The product of its (nonzero) digits is 857304, while the sum is 50.

The square root of 2097794390 is about 45801.6854493369. The cubic root of 2097794390 is about 1280.1306812378.

The spelling of 2097794390 in words is "two billion, ninety-seven million, seven hundred ninety-four thousand, three hundred ninety".