3506944447 has 2 divisors, whose sum is σ = 3506944448. Its totient is φ = 3506944446.

The previous prime is 3506944429. The next prime is 3506944477. The reversal of 3506944447 is 7444496053.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3506944447 - 2⁷ = 3506944319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3506944397 and 3506944406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3506944417) 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 as a sum of consecutive naturals, namely, 1753472223 + 1753472224.

It is an arithmetic number, because the mean of its divisors is an integer number (1753472224).

Almost surely, 2^3506944447 is an apocalyptic number.

3506944447 is a deficient number, since it is larger than the sum of its proper divisors (1).

3506944447 is an equidigital number, since it uses as much as digits as its factorization.

3506944447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The square root of 3506944447 is about 59219.4600363766. The cubic root of 3506944447 is about 1519.2979859288.

The spelling of 3506944447 in words is "three billion, five hundred six million, nine hundred forty-four thousand, four hundred forty-seven".