1173313797 has 8 divisors (see below), whose sum is σ = 1567085856. Its totient is φ = 780875472.

The previous prime is 1173313787. The next prime is 1173313829. The reversal of 1173313797 is 7973133711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1173313797 - 2⁶ = 1173313733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1173313717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331378 + ... + 334899.

It is an arithmetic number, because the mean of its divisors is an integer number (195885732).

Almost surely, 2^1173313797 is an apocalyptic number.

It is an amenable number.

1173313797 is a deficient number, since it is larger than the sum of its proper divisors (393772059).

1173313797 is an equidigital number, since it uses as much as digits as its factorization.

1173313797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666867.

The product of its digits is 83349, while the sum is 42.

The square root of 1173313797 is about 34253.6683728911. The cubic root of 1173313797 is about 1054.7221319227.

The spelling of 1173313797 in words is "one billion, one hundred seventy-three million, three hundred thirteen thousand, seven hundred ninety-seven".