1172359493 has 8 divisors (see below), whose sum is σ = 1208932608. Its totient is φ = 1136271024.

The previous prime is 1172359477. The next prime is 1172359537. The reversal of 1172359493 is 3949532711.

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

It is a cyclic number.

It is not a de Polignac number, because 1172359493 - 2⁴ = 1172359477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1172359403) by changing a digit.

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, 116246 + ... + 125927.

It is an arithmetic number, because the mean of its divisors is an integer number (151116576).

Almost surely, 2^1172359493 is an apocalyptic number.

It is an amenable number.

1172359493 is a deficient number, since it is larger than the sum of its proper divisors (36573115).

1172359493 is a wasteful number, since it uses less digits than its factorization.

1172359493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242323.

The product of its digits is 204120, while the sum is 44.

The square root of 1172359493 is about 34239.7355860118. The cubic root of 1172359493 is about 1054.4361048433.

The spelling of 1172359493 in words is "one billion, one hundred seventy-two million, three hundred fifty-nine thousand, four hundred ninety-three".