4445114647 has 2 divisors, whose sum is σ = 4445114648. Its totient is φ = 4445114646.

The previous prime is 4445114623. The next prime is 4445114669. The reversal of 4445114647 is 7464115444.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4445114647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4445114447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222557323 + 2222557324.

It is an arithmetic number, because the mean of its divisors is an integer number (2222557324).

Almost surely, 2^4445114647 is an apocalyptic number.

4445114647 is a deficient number, since it is larger than the sum of its proper divisors (1).

4445114647 is an equidigital number, since it uses as much as digits as its factorization.

4445114647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 215040, while the sum is 40.

The square root of 4445114647 is about 66671.6929963534. The cubic root of 4445114647 is about 1644.2240218150.

The spelling of 4445114647 in words is "four billion, four hundred forty-five million, one hundred fourteen thousand, six hundred forty-seven".