1164898993 has 8 divisors (see below), whose sum is σ = 1168340096. Its totient is φ = 1161464400.

The previous prime is 1164898979. The next prime is 1164899027. The reversal of 1164898993 is 3998984611.

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 1164898993 - 2⁵ = 1164898961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1164898393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901678 + ... + 902968.

It is an arithmetic number, because the mean of its divisors is an integer number (146042512).

Almost surely, 2^1164898993 is an apocalyptic number.

It is an amenable number.

1164898993 is a deficient number, since it is larger than the sum of its proper divisors (3441103).

1164898993 is a wasteful number, since it uses less digits than its factorization.

1164898993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255.

The product of its digits is 3359232, while the sum is 58.

The square root of 1164898993 is about 34130.6166513293. The cubic root of 1164898993 is about 1052.1946516907.

The spelling of 1164898993 in words is "one billion, one hundred sixty-four million, eight hundred ninety-eight thousand, nine hundred ninety-three".