4380918827 has 2 divisors, whose sum is σ = 4380918828. Its totient is φ = 4380918826.

The previous prime is 4380918811. The next prime is 4380918877. The reversal of 4380918827 is 7288190834.

It is an a-pointer prime, because the next prime (4380918877) can be obtained adding 4380918827 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4380918827 - 2⁴ = 4380918811 is a prime.

It is not a weakly prime, because it can be changed into another prime (4380918877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2190459413 + 2190459414.

It is an arithmetic number, because the mean of its divisors is an integer number (2190459414).

Almost surely, 2^4380918827 is an apocalyptic number.

4380918827 is a deficient number, since it is larger than the sum of its proper divisors (1).

4380918827 is an equidigital number, since it uses as much as digits as its factorization.

4380918827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 4380918827 is about 66188.5097807769. The cubic root of 4380918827 is about 1636.2703799021.

The spelling of 4380918827 in words is "four billion, three hundred eighty million, nine hundred eighteen thousand, eight hundred twenty-seven".