4398000947 has 4 divisors (see below), whose sum is σ = 4399527216. Its totient is φ = 4396474680.

The previous prime is 4398000923. The next prime is 4398000977. The reversal of 4398000947 is 7490008934.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4398000947 - 2⁶ = 4398000883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4398000898 and 4398000907.

It is not an unprimeable number, because it can be changed into a prime (4398000917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758804 + ... + 764577.

It is an arithmetic number, because the mean of its divisors is an integer number (1099881804).

Almost surely, 2^4398000947 is an apocalyptic number.

4398000947 is a deficient number, since it is larger than the sum of its proper divisors (1526269).

4398000947 is a wasteful number, since it uses less digits than its factorization.

4398000947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526268.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 4398000947 is about 66317.4256662606. The cubic root of 4398000947 is about 1638.3943419966.

The spelling of 4398000947 in words is "four billion, three hundred ninety-eight million, nine hundred forty-seven", and thus it is an aban number.