816027574853 has 2 divisors, whose sum is σ = 816027574854. Its totient is φ = 816027574852.

The previous prime is 816027574807. The next prime is 816027574891. The reversal of 816027574853 is 358475720618.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 653766039364 + 162261535489 = 808558^2 + 402817^2 .

It is a cyclic number.

It is not a de Polignac number, because 816027574853 - 2¹⁶ = 816027509317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (816027574253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 408013787426 + 408013787427.

It is an arithmetic number, because the mean of its divisors is an integer number (408013787427).

Almost surely, 2^816027574853 is an apocalyptic number.

It is an amenable number.

816027574853 is a deficient number, since it is larger than the sum of its proper divisors (1).

816027574853 is an equidigital number, since it uses as much as digits as its factorization.

816027574853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 816027574853 in words is "eight hundred sixteen billion, twenty-seven million, five hundred seventy-four thousand, eight hundred fifty-three".