1139475763 has 2 divisors, whose sum is σ = 1139475764. Its totient is φ = 1139475762.

The previous prime is 1139475739. The next prime is 1139475793. The reversal of 1139475763 is 3675749311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1139475763 - 2¹⁷ = 1139344691 is a prime.

It is not a weakly prime, because it can be changed into another prime (1139475793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569737881 + 569737882.

It is an arithmetic number, because the mean of its divisors is an integer number (569737882).

Almost surely, 2^1139475763 is an apocalyptic number.

1139475763 is a deficient number, since it is larger than the sum of its proper divisors (1).

1139475763 is an equidigital number, since it uses as much as digits as its factorization.

1139475763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 46.

The square root of 1139475763 is about 33756.1218595976. The cubic root of 1139475763 is about 1044.4837733237.

The spelling of 1139475763 in words is "one billion, one hundred thirty-nine million, four hundred seventy-five thousand, seven hundred sixty-three".