4243012429 has 4 divisors (see below), whose sum is σ = 4243179520. Its totient is φ = 4242845340.

The previous prime is 4243012427. The next prime is 4243012457. The reversal of 4243012429 is 9242103424.

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 4243012429 - 2¹ = 4243012427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4243012429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243012421) 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, 36699 + ... + 99160.

It is an arithmetic number, because the mean of its divisors is an integer number (1060794880).

Almost surely, 2^4243012429 is an apocalyptic number.

It is an amenable number.

4243012429 is a deficient number, since it is larger than the sum of its proper divisors (167091).

4243012429 is a wasteful number, since it uses less digits than its factorization.

4243012429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167090.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4243012429 is about 65138.4097825546. The cubic root of 4243012429 is about 1618.9176875047.

The spelling of 4243012429 in words is "four billion, two hundred forty-three million, twelve thousand, four hundred twenty-nine".