4056626929 has 4 divisors (see below), whose sum is σ = 4083492160. Its totient is φ = 4029761700.

The previous prime is 4056626927. The next prime is 4056626947. The reversal of 4056626929 is 9296266504.

It is a happy number.

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 4056626929 - 2¹ = 4056626927 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4056626927) 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, 13432389 + ... + 13432690.

It is an arithmetic number, because the mean of its divisors is an integer number (1020873040).

Almost surely, 2^4056626929 is an apocalyptic number.

It is an amenable number.

4056626929 is a deficient number, since it is larger than the sum of its proper divisors (26865231).

4056626929 is a wasteful number, since it uses less digits than its factorization.

4056626929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26865230.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The square root of 4056626929 is about 63691.6550970376. The cubic root of 4056626929 is about 1594.8567828352.

The spelling of 4056626929 in words is "four billion, fifty-six million, six hundred twenty-six thousand, nine hundred twenty-nine".