2481444671 has 2 divisors, whose sum is σ = 2481444672. Its totient is φ = 2481444670.

The previous prime is 2481444619. The next prime is 2481444737. The reversal of 2481444671 is 1764441842.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2481444671 - 2⁶ = 2481444607 is a prime.

It is a super-3 number, since 3×2481444671³ (a number of 29 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2481414671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240722335 + 1240722336.

It is an arithmetic number, because the mean of its divisors is an integer number (1240722336).

Almost surely, 2^2481444671 is an apocalyptic number.

2481444671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2481444671 is an equidigital number, since it uses as much as digits as its factorization.

2481444671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172032, while the sum is 41.

The square root of 2481444671 is about 49814.1011260868. The cubic root of 2481444671 is about 1353.8426724146.

The spelling of 2481444671 in words is "two billion, four hundred eighty-one million, four hundred forty-four thousand, six hundred seventy-one".