797704033142 has 4 divisors (see below), whose sum is σ = 1196556049716. Its totient is φ = 398852016570.

The previous prime is 797704033141. The next prime is 797704033201. The reversal of 797704033142 is 241330407797.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797704033141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199426008284 + ... + 199426008287.

It is an arithmetic number, because the mean of its divisors is an integer number (299139012429).

Almost surely, 2^797704033142 is an apocalyptic number.

797704033142 is a deficient number, since it is larger than the sum of its proper divisors (398852016574).

797704033142 is a wasteful number, since it uses less digits than its factorization.

797704033142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398852016573.

The product of its (nonzero) digits is 889056, while the sum is 47.

The spelling of 797704033142 in words is "seven hundred ninety-seven billion, seven hundred four million, thirty-three thousand, one hundred forty-two".