633797 has 2 divisors, whose sum is σ = 633798. Its totient is φ = 633796.

The previous prime is 633793. The next prime is 633799. The reversal of 633797 is 797336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 591361 + 42436 = 769^2 + 206^2 .

633797 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 633797 - 2² = 633793 is a prime.

Together with 633799, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 6⁷ + 3¹⁰ + 7 + 3¹¹ + 9 + 7⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (633791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316898 + 316899.

It is an arithmetic number, because the mean of its divisors is an integer number (316899).

2⁶³³⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

633797 is a deficient number, since it is larger than the sum of its proper divisors (1).

633797 is an equidigital number, since it uses as much as digits as its factorization.

633797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23814, while the sum is 35.

The square root of 633797 is about 796.1136853490. The cubic root of 633797 is about 85.8980674408.

The spelling of 633797 in words is "six hundred thirty-three thousand, seven hundred ninety-seven".