871490353 has 2 divisors, whose sum is σ = 871490354. Its totient is φ = 871490352.

The previous prime is 871490297. The next prime is 871490359. The reversal of 871490353 is 353094178.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 757790784 + 113699569 = 27528^2 + 10663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-871490353 is a prime.

It is not a weakly prime, because it can be changed into another prime (871490359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435745176 + 435745177.

It is an arithmetic number, because the mean of its divisors is an integer number (435745177).

Almost surely, 2^871490353 is an apocalyptic number.

It is an amenable number.

871490353 is a deficient number, since it is larger than the sum of its proper divisors (1).

871490353 is an equidigital number, since it uses as much as digits as its factorization.

871490353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 871490353 is about 29521.0154466272. The cubic root of 871490353 is about 955.1850752846.

The spelling of 871490353 in words is "eight hundred seventy-one million, four hundred ninety thousand, three hundred fifty-three".