1172081353 has 2 divisors, whose sum is σ = 1172081354. Its totient is φ = 1172081352.

The previous prime is 1172081341. The next prime is 1172081359. The reversal of 1172081353 is 3531802711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 653927184 + 518154169 = 25572^2 + 22763^2 .

It is a cyclic number.

It is not a de Polignac number, because 1172081353 - 2¹⁷ = 1171950281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1172081359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 586040676 + 586040677.

It is an arithmetic number, because the mean of its divisors is an integer number (586040677).

Almost surely, 2^1172081353 is an apocalyptic number.

It is an amenable number.

1172081353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1172081353 is an equidigital number, since it uses as much as digits as its factorization.

1172081353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1172081353 is about 34235.6736898809. The cubic root of 1172081353 is about 1054.3527106124.

The spelling of 1172081353 in words is "one billion, one hundred seventy-two million, eighty-one thousand, three hundred fifty-three".