743229849 has 4 divisors (see below), whose sum is σ = 990973136. Its totient is φ = 495486564.

The previous prime is 743229829. The next prime is 743229853. The reversal of 743229849 is 948922347.

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 not a de Polignac number, because 743229849 - 2¹¹ = 743227801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 743229798 and 743229807.

It is not an unprimeable number, because it can be changed into a prime (743229829) 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, 123871639 + ... + 123871644.

It is an arithmetic number, because the mean of its divisors is an integer number (247743284).

Almost surely, 2^743229849 is an apocalyptic number.

It is an amenable number.

743229849 is a deficient number, since it is larger than the sum of its proper divisors (247743287).

743229849 is a wasteful number, since it uses less digits than its factorization.

743229849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247743286.

The product of its digits is 870912, while the sum is 48.

The square root of 743229849 is about 27262.2421858511. The cubic root of 743229849 is about 905.8182110205.

It can be divided in two parts, 7432298 and 49, that added together give a palindrome (7432347).

The spelling of 743229849 in words is "seven hundred forty-three million, two hundred twenty-nine thousand, eight hundred forty-nine".