4412421647 has 2 divisors, whose sum is σ = 4412421648. Its totient is φ = 4412421646.

The previous prime is 4412421583. The next prime is 4412421677. The reversal of 4412421647 is 7461242144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4412421647 - 2⁶ = 4412421583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4412421677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2206210823 + 2206210824.

It is an arithmetic number, because the mean of its divisors is an integer number (2206210824).

Almost surely, 2^4412421647 is an apocalyptic number.

4412421647 is a deficient number, since it is larger than the sum of its proper divisors (1).

4412421647 is an equidigital number, since it uses as much as digits as its factorization.

4412421647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 35.

The square root of 4412421647 is about 66426.0615045029. The cubic root of 4412421647 is about 1640.1831105033.

The spelling of 4412421647 in words is "four billion, four hundred twelve million, four hundred twenty-one thousand, six hundred forty-seven".