938459797 has 8 divisors (see below), whose sum is σ = 1027007712. Its totient is φ = 850450800.

The previous prime is 938459791. The next prime is 938459813. The reversal of 938459797 is 797954839.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-938459797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938459791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131079 + ... + 138052.

It is an arithmetic number, because the mean of its divisors is an integer number (128375964).

Almost surely, 2^938459797 is an apocalyptic number.

It is an amenable number.

938459797 is a deficient number, since it is larger than the sum of its proper divisors (88547915).

938459797 is a wasteful number, since it uses less digits than its factorization.

938459797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269459.

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

The square root of 938459797 is about 30634.2911946727. The cubic root of 938459797 is about 979.0507944402.

The spelling of 938459797 in words is "nine hundred thirty-eight million, four hundred fifty-nine thousand, seven hundred ninety-seven".