808769053 has 2 divisors, whose sum is σ = 808769054. Its totient is φ = 808769052.

The previous prime is 808769047. The next prime is 808769083. The reversal of 808769053 is 350967808.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 757460484 + 51308569 = 27522^2 + 7163^2 .

It is a cyclic number.

It is not a de Polignac number, because 808769053 - 2⁵ = 808769021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 808768994 and 808769012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (808769083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404384526 + 404384527.

It is an arithmetic number, because the mean of its divisors is an integer number (404384527).

Almost surely, 2^808769053 is an apocalyptic number.

It is an amenable number.

808769053 is a deficient number, since it is larger than the sum of its proper divisors (1).

808769053 is an equidigital number, since it uses as much as digits as its factorization.

808769053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 808769053 is about 28438.8651848135. The cubic root of 808769053 is about 931.6973100962.

The spelling of 808769053 in words is "eight hundred eight million, seven hundred sixty-nine thousand, fifty-three".