1129961683 has 2 divisors, whose sum is σ = 1129961684. Its totient is φ = 1129961682.

The previous prime is 1129961629. The next prime is 1129961753. The reversal of 1129961683 is 3861699211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1129961683 is a prime.

It is not a weakly prime, because it can be changed into another prime (1129964683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564980841 + 564980842.

It is an arithmetic number, because the mean of its divisors is an integer number (564980842).

Almost surely, 2^1129961683 is an apocalyptic number.

1129961683 is a deficient number, since it is larger than the sum of its proper divisors (1).

1129961683 is an equidigital number, since it uses as much as digits as its factorization.

1129961683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 46.

The square root of 1129961683 is about 33614.9026921096. The cubic root of 1129961683 is about 1041.5686642420.

The spelling of 1129961683 in words is "one billion, one hundred twenty-nine million, nine hundred sixty-one thousand, six hundred eighty-three".