1797309339 has 16 divisors (see below), whose sum is σ = 2745995520. Its totient is φ = 1024319520.

The previous prime is 1797309331. The next prime is 1797309379. The reversal of 1797309339 is 9339037971.

It is not a de Polignac number, because 1797309339 - 2³ = 1797309331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1797309291 and 1797309300.

It is not an unprimeable number, because it can be changed into a prime (1797309331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104952 + ... + 120869.

It is an arithmetic number, because the mean of its divisors is an integer number (171624720).

Almost surely, 2^1797309339 is an apocalyptic number.

1797309339 is a deficient number, since it is larger than the sum of its proper divisors (948686181).

1797309339 is a wasteful number, since it uses less digits than its factorization.

1797309339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226210.

The product of its (nonzero) digits is 964467, while the sum is 51.

The square root of 1797309339 is about 42394.6852683211. The cubic root of 1797309339 is about 1215.8339804202.

The spelling of 1797309339 in words is "one billion, seven hundred ninety-seven million, three hundred nine thousand, three hundred thirty-nine".