1164473893 has 4 divisors (see below), whose sum is σ = 1270335168. Its totient is φ = 1058612620.

The previous prime is 1164473857. The next prime is 1164473897. The reversal of 1164473893 is 3983744611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1164473893 - 2¹⁷ = 1164342821 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 (1164473897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52930621 + ... + 52930642.

It is an arithmetic number, because the mean of its divisors is an integer number (317583792).

Almost surely, 2^1164473893 is an apocalyptic number.

It is an amenable number.

1164473893 is a deficient number, since it is larger than the sum of its proper divisors (105861275).

1164473893 is a wasteful number, since it uses less digits than its factorization.

1164473893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105861274.

The product of its digits is 435456, while the sum is 46.

The square root of 1164473893 is about 34124.3885366463. The cubic root of 1164473893 is about 1052.0666456378.

The spelling of 1164473893 in words is "one billion, one hundred sixty-four million, four hundred seventy-three thousand, eight hundred ninety-three".