1129476373 has 2 divisors, whose sum is σ = 1129476374. Its totient is φ = 1129476372.

The previous prime is 1129476349. The next prime is 1129476401. The reversal of 1129476373 is 3736749211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1122116004 + 7360369 = 33498^2 + 2713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1129476373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1129476343) 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, 564738186 + 564738187.

It is an arithmetic number, because the mean of its divisors is an integer number (564738187).

Almost surely, 2^1129476373 is an apocalyptic number.

It is an amenable number.

1129476373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1129476373 is an equidigital number, since it uses as much as digits as its factorization.

1129476373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 43.

The square root of 1129476373 is about 33607.6832435680. The cubic root of 1129476373 is about 1041.4195276001.

The spelling of 1129476373 in words is "one billion, one hundred twenty-nine million, four hundred seventy-six thousand, three hundred seventy-three".