1147793 has 2 divisors, whose sum is σ = 1147794. Its totient is φ = 1147792.

The previous prime is 1147759. The next prime is 1147819. The reversal of 1147793 is 3977411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 588289 + 559504 = 767^2 + 748^2 .

It is an emirp because it is prime and its reverse (3977411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1147793 - 2¹² = 1143697 is a prime.

It is not a weakly prime, because it can be changed into another prime (1147193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573896 + 573897.

It is an arithmetic number, because the mean of its divisors is an integer number (573897).

2^1147793 is an apocalyptic number.

It is an amenable number.

1147793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147793 is an equidigital number, since it uses as much as digits as its factorization.

1147793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 32.

The square root of 1147793 is about 1071.3510162407. The cubic root of 1147793 is about 104.7018906333.

The spelling of 1147793 in words is "one million, one hundred forty-seven thousand, seven hundred ninety-three".