4421699987 has 2 divisors, whose sum is σ = 4421699988. Its totient is φ = 4421699986.

The previous prime is 4421699939. The next prime is 4421700001. The reversal of 4421699987 is 7899961244.

4421699987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4421699987 - 2¹⁴ = 4421683603 is a prime.

It is not a weakly prime, because it can be changed into another prime (4421699927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210849993 + 2210849994.

It is an arithmetic number, because the mean of its divisors is an integer number (2210849994).

Almost surely, 2^4421699987 is an apocalyptic number.

4421699987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4421699987 is an equidigital number, since it uses as much as digits as its factorization.

4421699987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 59.

The square root of 4421699987 is about 66495.8644353166. The cubic root of 4421699987 is about 1641.3319522210.

The spelling of 4421699987 in words is "four billion, four hundred twenty-one million, six hundred ninety-nine thousand, nine hundred eighty-seven".