1183479313 has 2 divisors, whose sum is σ = 1183479314. Its totient is φ = 1183479312.

The previous prime is 1183479287. The next prime is 1183479337. The reversal of 1183479313 is 3139743811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1117431184 + 66048129 = 33428^2 + 8127^2 .

It is a cyclic number.

It is not a de Polignac number, because 1183479313 - 2¹⁷ = 1183348241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1183479383) 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 as a sum of consecutive naturals, namely, 591739656 + 591739657.

It is an arithmetic number, because the mean of its divisors is an integer number (591739657).

Almost surely, 2^1183479313 is an apocalyptic number.

It is an amenable number.

1183479313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1183479313 is an equidigital number, since it uses as much as digits as its factorization.

1183479313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 1183479313 is about 34401.7341568706. The cubic root of 1183479313 is about 1057.7593923170.

The spelling of 1183479313 in words is "one billion, one hundred eighty-three million, four hundred seventy-nine thousand, three hundred thirteen".