774334814101 has 4 divisors (see below), whose sum is σ = 774559327500. Its totient is φ = 774110300704.

The previous prime is 774334814089. The next prime is 774334814111. The reversal of 774334814101 is 101418433477.

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

It can be written as a sum of positive squares in 2 ways, for example, as 163701969201 + 610632844900 = 404601^2 + 781430^2 .

It is a cyclic number.

It is not a de Polignac number, because 774334814101 - 2⁵ = 774334814069 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 (774334814111) 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, 112251526 + ... + 112258423.

It is an arithmetic number, because the mean of its divisors is an integer number (193639831875).

Almost surely, 2^774334814101 is an apocalyptic number.

It is an amenable number.

774334814101 is a deficient number, since it is larger than the sum of its proper divisors (224513399).

774334814101 is a wasteful number, since it uses less digits than its factorization.

774334814101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224513398.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 774334814101 in words is "seven hundred seventy-four billion, three hundred thirty-four million, eight hundred fourteen thousand, one hundred one".