7161131233 has 2 divisors, whose sum is σ = 7161131234. Its totient is φ = 7161131232.

The previous prime is 7161131227. The next prime is 7161131239. The reversal of 7161131233 is 3321311617.

It is a balanced prime because it is at equal distance from previous prime (7161131227) and next prime (7161131239).

It can be written as a sum of positive squares in only one way, i.e., 5213850849 + 1947280384 = 72207^2 + 44128^2 .

It is a cyclic number.

It is not a de Polignac number, because 7161131233 - 2¹³ = 7161123041 is a prime.

It is not a weakly prime, because it can be changed into another prime (7161131239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3580565616 + 3580565617.

It is an arithmetic number, because the mean of its divisors is an integer number (3580565617).

Almost surely, 2^7161131233 is an apocalyptic number.

It is an amenable number.

7161131233 is a deficient number, since it is larger than the sum of its proper divisors (1).

7161131233 is an equidigital number, since it uses as much as digits as its factorization.

7161131233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 28.

The square root of 7161131233 is about 84623.4673893714. The cubic root of 7161131233 is about 1927.4977400478.

The spelling of 7161131233 in words is "seven billion, one hundred sixty-one million, one hundred thirty-one thousand, two hundred thirty-three".