1147750073 has 2 divisors, whose sum is σ = 1147750074. Its totient is φ = 1147750072.

The previous prime is 1147750067. The next prime is 1147750099. The reversal of 1147750073 is 3700577411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 862714384 + 285035689 = 29372^2 + 16883^2 .

It is a cyclic number.

It is not a de Polignac number, because 1147750073 - 2²⁰ = 1146701497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1147750013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573875036 + 573875037.

It is an arithmetic number, because the mean of its divisors is an integer number (573875037).

Almost surely, 2^1147750073 is an apocalyptic number.

It is an amenable number.

1147750073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147750073 is an equidigital number, since it uses as much as digits as its factorization.

1147750073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20580, while the sum is 35.

The square root of 1147750073 is about 33878.4603103506. The cubic root of 1147750073 is about 1047.0058534739.

The spelling of 1147750073 in words is "one billion, one hundred forty-seven million, seven hundred fifty thousand, seventy-three".