797989453 has 8 divisors (see below), whose sum is σ = 817039872. Its totient is φ = 779025456.

The previous prime is 797989447. The next prime is 797989459. The reversal of 797989453 is 354989797.

797989453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (797989447) and next prime (797989459).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 797989453 - 2¹⁷ = 797858381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 797989391 and 797989400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797989459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2725 + ... + 40042.

It is an arithmetic number, because the mean of its divisors is an integer number (102129984).

Almost surely, 2^797989453 is an apocalyptic number.

It is an amenable number.

797989453 is a deficient number, since it is larger than the sum of its proper divisors (19050419).

797989453 is a wasteful number, since it uses less digits than its factorization.

797989453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43211.

The product of its digits is 17146080, while the sum is 61.

The square root of 797989453 is about 28248.7071031578. The cubic root of 797989453 is about 927.5394366204.

The spelling of 797989453 in words is "seven hundred ninety-seven million, nine hundred eighty-nine thousand, four hundred fifty-three".