1797360923 has 2 divisors, whose sum is σ = 1797360924. Its totient is φ = 1797360922.

The previous prime is 1797360893. The next prime is 1797360947. The reversal of 1797360923 is 3290637971.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3290637971) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1797360923 - 2²⁰ = 1796312347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1797360973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 898680461 + 898680462.

It is an arithmetic number, because the mean of its divisors is an integer number (898680462).

Almost surely, 2^1797360923 is an apocalyptic number.

1797360923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1797360923 is an equidigital number, since it uses as much as digits as its factorization.

1797360923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 428652, while the sum is 47.

The square root of 1797360923 is about 42395.2936421014. The cubic root of 1797360923 is about 1215.8456120629.

The spelling of 1797360923 in words is "one billion, seven hundred ninety-seven million, three hundred sixty thousand, nine hundred twenty-three".