793257161752397 has 4 divisors (see below), whose sum is σ = 793265999475840. Its totient is φ = 793248324028956.

The previous prime is 793257161752267. The next prime is 793257161752439.

793257161752397 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 793257161752397 - 2¹⁸ = 793257161490253 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 (793257161452397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4418727083 + ... + 4418906600.

It is an arithmetic number, because the mean of its divisors is an integer number (198316499868960).

Almost surely, 2^{793257161752397} is an apocalyptic number.

It is an amenable number.

793257161752397 is a deficient number, since it is larger than the sum of its proper divisors (8837723443).

793257161752397 is an equidigital number, since it uses as much as digits as its factorization.

793257161752397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8837723442.

The product of its digits is 1050197400, while the sum is 74.

The spelling of 793257161752397 in words is "seven hundred ninety-three trillion, two hundred fifty-seven billion, one hundred sixty-one million, seven hundred fifty-two thousand, three hundred ninety-seven".