2429770947 has 8 divisors (see below), whose sum is σ = 3246294720. Its totient is φ = 1616547240.

The previous prime is 2429770921. The next prime is 2429770961. The reversal of 2429770947 is 7490779242.

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

It is not a de Polignac number, because 2429770947 - 2²⁴ = 2412993731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2429770947.

It is not an unprimeable number, because it can be changed into a prime (2429770997) 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, 823297 + ... + 826242.

It is an arithmetic number, because the mean of its divisors is an integer number (405786840).

Almost surely, 2^2429770947 is an apocalyptic number.

2429770947 is a deficient number, since it is larger than the sum of its proper divisors (816523773).

2429770947 is a wasteful number, since it uses less digits than its factorization.

2429770947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650033.

The product of its (nonzero) digits is 1778112, while the sum is 51.

The square root of 2429770947 is about 49292.7068337700. The cubic root of 2429770947 is about 1344.3791806974.

The spelling of 2429770947 in words is "two billion, four hundred twenty-nine million, seven hundred seventy thousand, nine hundred forty-seven".