797400101 has 4 divisors (see below), whose sum is σ = 799698432. Its totient is φ = 795101772.

The previous prime is 797400089. The next prime is 797400137. The reversal of 797400101 is 101004797.

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 797400101 - 2²² = 793205797 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 (797400161) 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, 1148645 + ... + 1149338.

It is an arithmetic number, because the mean of its divisors is an integer number (199924608).

Almost surely, 2^797400101 is an apocalyptic number.

It is an amenable number.

797400101 is a deficient number, since it is larger than the sum of its proper divisors (2298331).

797400101 is a wasteful number, since it uses less digits than its factorization.

797400101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298330.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 797400101 is about 28238.2736901532. The cubic root of 797400101 is about 927.3110368381.

Adding to 797400101 its reverse (101004797), we get a palindrome (898404898).

The spelling of 797400101 in words is "seven hundred ninety-seven million, four hundred thousand, one hundred one".