743879461 has 8 divisors (see below), whose sum is σ = 803104344. Its totient is φ = 684940800.

The previous prime is 743879459. The next prime is 743879509. The reversal of 743879461 is 164978347.

743879461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 281199361 + 462680100 = 16769^2 + 21510^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 743879461 - 2¹ = 743879459 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 (743879161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66136 + ... + 76561.

It is an arithmetic number, because the mean of its divisors is an integer number (100388043).

Almost surely, 2^743879461 is an apocalyptic number.

It is an amenable number.

743879461 is a deficient number, since it is larger than the sum of its proper divisors (59224883).

743879461 is a wasteful number, since it uses less digits than its factorization.

743879461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143111.

The product of its digits is 1016064, while the sum is 49.

The square root of 743879461 is about 27274.1537173933. The cubic root of 743879461 is about 906.0820410351.

The spelling of 743879461 in words is "seven hundred forty-three million, eight hundred seventy-nine thousand, four hundred sixty-one".