1159538747 has 2 divisors, whose sum is σ = 1159538748. Its totient is φ = 1159538746.

The previous prime is 1159538719. The next prime is 1159538773. The reversal of 1159538747 is 7478359511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1159538747 - 2¹⁴ = 1159522363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1159538695 and 1159538704.

It is not a weakly prime, because it can be changed into another prime (1159538047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579769373 + 579769374.

It is an arithmetic number, because the mean of its divisors is an integer number (579769374).

Almost surely, 2^1159538747 is an apocalyptic number.

1159538747 is a deficient number, since it is larger than the sum of its proper divisors (1).

1159538747 is an equidigital number, since it uses as much as digits as its factorization.

1159538747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1058400, while the sum is 50.

The square root of 1159538747 is about 34052.0006313873. Note that the first 3 decimals coincide. The cubic root of 1159538747 is about 1050.5782897616.

The spelling of 1159538747 in words is "one billion, one hundred fifty-nine million, five hundred thirty-eight thousand, seven hundred forty-seven".