1201161733 has 2 divisors, whose sum is σ = 1201161734. Its totient is φ = 1201161732.

The previous prime is 1201161727. The next prime is 1201161761. The reversal of 1201161733 is 3371611021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1083265569 + 117896164 = 32913^2 + 10858^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201161733 - 2¹⁷ = 1201030661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201161698 and 1201161707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201161763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600580866 + 600580867.

It is an arithmetic number, because the mean of its divisors is an integer number (600580867).

Almost surely, 2^1201161733 is an apocalyptic number.

It is an amenable number.

1201161733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201161733 is an equidigital number, since it uses as much as digits as its factorization.

1201161733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1201161733 is about 34657.7802664856. The cubic root of 1201161733 is about 1063.0013823370.

Adding to 1201161733 its reverse (3371611021), we get a palindrome (4572772754).

The spelling of 1201161733 in words is "one billion, two hundred one million, one hundred sixty-one thousand, seven hundred thirty-three".