3147429029 has 4 divisors (see below), whose sum is σ = 3147548160. Its totient is φ = 3147309900.

The previous prime is 3147428981. The next prime is 3147429031. The reversal of 3147429029 is 9209247413.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9209247413 = 1777 ⋅5182469.

It is a cyclic number.

It is not a de Polignac number, because 3147429029 - 2²⁰ = 3146380453 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 (3147429049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239 + ... + 79340.

It is an arithmetic number, because the mean of its divisors is an integer number (786887040).

Almost surely, 2^3147429029 is an apocalyptic number.

It is an amenable number.

3147429029 is a deficient number, since it is larger than the sum of its proper divisors (119131).

3147429029 is an equidigital number, since it uses as much as digits as its factorization.

3147429029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119130.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 3147429029 is about 56101.9520961615. The cubic root of 3147429029 is about 1465.4982877128.

The spelling of 3147429029 in words is "three billion, one hundred forty-seven million, four hundred twenty-nine thousand, twenty-nine".