1179493632479 has 4 divisors (see below), whose sum is σ = 1181588648376. Its totient is φ = 1177398616584.

The previous prime is 1179493632469. The next prime is 1179493632517. The reversal of 1179493632479 is 9742363949711.

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

It is not a de Polignac number, because 1179493632479 - 2⁴ = 1179493632463 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 (1179493632419) 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, 1047507104 + ... + 1047508229.

It is an arithmetic number, because the mean of its divisors is an integer number (295397162094).

Almost surely, 2^{1179493632479} is an apocalyptic number.

1179493632479 is a deficient number, since it is larger than the sum of its proper divisors (2095015897).

1179493632479 is an equidigital number, since it uses as much as digits as its factorization.

1179493632479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095015896.

The product of its digits is 61725888, while the sum is 65.

The spelling of 1179493632479 in words is "one trillion, one hundred seventy-nine billion, four hundred ninety-three million, six hundred thirty-two thousand, four hundred seventy-nine".