871465453 has 2 divisors, whose sum is σ = 871465454. Its totient is φ = 871465452.

The previous prime is 871465433. The next prime is 871465499. The reversal of 871465453 is 354564178.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 684240964 + 187224489 = 26158^2 + 13683^2 .

It is a cyclic number.

It is not a de Polignac number, because 871465453 - 2⁵ = 871465421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (871465433) 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, 435732726 + 435732727.

It is an arithmetic number, because the mean of its divisors is an integer number (435732727).

Almost surely, 2^871465453 is an apocalyptic number.

It is an amenable number.

871465453 is a deficient number, since it is larger than the sum of its proper divisors (1).

871465453 is an equidigital number, since it uses as much as digits as its factorization.

871465453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 43.

The square root of 871465453 is about 29520.5937101543. The cubic root of 871465453 is about 955.1759780965.

The spelling of 871465453 in words is "eight hundred seventy-one million, four hundred sixty-five thousand, four hundred fifty-three".