4467779999 has 2 divisors, whose sum is σ = 4467780000. Its totient is φ = 4467779998.

The previous prime is 4467779957. The next prime is 4467780001. The reversal of 4467779999 is 9999777644.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4467779999 is a prime.

It is a super-2 number, since 2×4467779999² = 39922116238928880002, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 4467780001, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4467779399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2233889999 + 2233890000.

It is an arithmetic number, because the mean of its divisors is an integer number (2233890000).

Almost surely, 2^4467779999 is an apocalyptic number.

4467779999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4467779999 is an equidigital number, since it uses as much as digits as its factorization.

4467779999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216040608, while the sum is 71.

The square root of 4467779999 is about 66841.4541957310. The cubic root of 4467779999 is about 1647.0138827045.

The spelling of 4467779999 in words is "four billion, four hundred sixty-seven million, seven hundred seventy-nine thousand, nine hundred ninety-nine".