797773938 has 32 divisors (see below), whose sum is σ = 1808721600. Its totient is φ = 232549056.

The previous prime is 797773937. The next prime is 797773973. The reversal of 797773938 is 839377797.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (797773937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267673 + ... + 270636.

It is an arithmetic number, because the mean of its divisors is an integer number (56522550).

Almost surely, 2^797773938 is an apocalyptic number.

797773938 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

797773938 is an abundant number, since it is smaller than the sum of its proper divisors (1010947662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

797773938 is a wasteful number, since it uses less digits than its factorization.

797773938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538346.

The product of its digits is 14002632, while the sum is 60.

The square root of 797773938 is about 28244.8922462098. The cubic root of 797773938 is about 927.4559281398.

The spelling of 797773938 in words is "seven hundred ninety-seven million, seven hundred seventy-three thousand, nine hundred thirty-eight".