1797353994 has 16 divisors (see below), whose sum is σ = 3595128768. Its totient is φ = 599047872.

The previous prime is 1797353983. The next prime is 1797354011. The reversal of 1797353994 is 4993537971.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78259 + ... + 98585.

It is an arithmetic number, because the mean of its divisors is an integer number (224695548).

Almost surely, 2^1797353994 is an apocalyptic number.

1797353994 is an abundant number, since it is smaller than the sum of its proper divisors (1797774774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1797353994 is a wasteful number, since it uses less digits than its factorization.

1797353994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35069.

The product of its digits is 6429780, while the sum is 57.

The square root of 1797353994 is about 42395.2119230462. The cubic root of 1797353994 is about 1215.8440496601.

The spelling of 1797353994 in words is "one billion, seven hundred ninety-seven million, three hundred fifty-three thousand, nine hundred ninety-four".