1147697 has 2 divisors, whose sum is σ = 1147698. Its totient is φ = 1147696.

The previous prime is 1147669. The next prime is 1147709. The reversal of 1147697 is 7967411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 583696 + 564001 = 764^2 + 751^2 .

It is a cyclic number.

It is not a de Polignac number, because 1147697 - 2⁸ = 1147441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1147637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573848 + 573849.

It is an arithmetic number, because the mean of its divisors is an integer number (573849).

2^1147697 is an apocalyptic number.

It is an amenable number.

1147697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147697 is an equidigital number, since it uses as much as digits as its factorization.

1147697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 35.

The square root of 1147697 is about 1071.3062120608. The cubic root of 1147697 is about 104.6989715060.

The spelling of 1147697 in words is "one million, one hundred forty-seven thousand, six hundred ninety-seven".