801168853 has 2 divisors, whose sum is σ = 801168854. Its totient is φ = 801168852.

The previous prime is 801168817. The next prime is 801168919. The reversal of 801168853 is 358861108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 801003204 + 165649 = 28302^2 + 407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-801168853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (801168803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400584426 + 400584427.

It is an arithmetic number, because the mean of its divisors is an integer number (400584427).

Almost surely, 2^801168853 is an apocalyptic number.

It is an amenable number.

801168853 is a deficient number, since it is larger than the sum of its proper divisors (1).

801168853 is an equidigital number, since it uses as much as digits as its factorization.

801168853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 801168853 is about 28304.9263026774. The cubic root of 801168853 is about 928.7696579657.

The spelling of 801168853 in words is "eight hundred one million, one hundred sixty-eight thousand, eight hundred fifty-three".