808998373 has 2 divisors, whose sum is σ = 808998374. Its totient is φ = 808998372.

The previous prime is 808998371. The next prime is 808998439. The reversal of 808998373 is 373899808.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 675896004 + 133102369 = 25998^2 + 11537^2 .

It is a cyclic number.

It is not a de Polignac number, because 808998373 - 2¹ = 808998371 is a prime.

It is a super-3 number, since 3×808998373³ (a number of 28 digits) contains 333 as substring.

Together with 808998371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (808998371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404499186 + 404499187.

It is an arithmetic number, because the mean of its divisors is an integer number (404499187).

Almost surely, 2^808998373 is an apocalyptic number.

It is an amenable number.

808998373 is a deficient number, since it is larger than the sum of its proper divisors (1).

808998373 is an equidigital number, since it uses as much as digits as its factorization.

808998373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 808998373 is about 28442.8967055045. The cubic root of 808998373 is about 931.7853602163.

The spelling of 808998373 in words is "eight hundred eight million, nine hundred ninety-eight thousand, three hundred seventy-three".