2896423447 has 8 divisors (see below), whose sum is σ = 2969186544. Its totient is φ = 2824331328.

The previous prime is 2896423349. The next prime is 2896423477. The reversal of 2896423447 is 7443246982.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2896423447 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 2896423447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2896423477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158998 + ... + 176275.

It is an arithmetic number, because the mean of its divisors is an integer number (371148318).

Almost surely, 2^2896423447 is an apocalyptic number.

2896423447 is a deficient number, since it is larger than the sum of its proper divisors (72763097).

2896423447 is a wasteful number, since it uses less digits than its factorization.

2896423447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335489.

The product of its digits is 2322432, while the sum is 49.

The square root of 2896423447 is about 53818.4303654427. The cubic root of 2896423447 is about 1425.4566624223.

The spelling of 2896423447 in words is "two billion, eight hundred ninety-six million, four hundred twenty-three thousand, four hundred forty-seven".