1163747905379 has 4 divisors (see below), whose sum is σ = 1164694812960. Its totient is φ = 1162800997800.

The previous prime is 1163747905361. The next prime is 1163747905387. The reversal of 1163747905379 is 9735097473611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1163747905379 - 2²⁴ = 1163731128163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1163747905679) 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, 473451947 + ... + 473454404.

It is an arithmetic number, because the mean of its divisors is an integer number (291173703240).

Almost surely, 2^{1163747905379} is an apocalyptic number.

1163747905379 is a deficient number, since it is larger than the sum of its proper divisors (946907581).

1163747905379 is an equidigital number, since it uses as much as digits as its factorization.

1163747905379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946907580.

The product of its (nonzero) digits is 30005640, while the sum is 62.

The spelling of 1163747905379 in words is "one trillion, one hundred sixty-three billion, seven hundred forty-seven million, nine hundred five thousand, three hundred seventy-nine".