4454551099 has 2 divisors, whose sum is σ = 4454551100. Its totient is φ = 4454551098.

The previous prime is 4454551097. The next prime is 4454551103. The reversal of 4454551099 is 9901554544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4454551099 - 2¹ = 4454551097 is a prime.

Together with 4454551097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4454551091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2227275549 + 2227275550.

It is an arithmetic number, because the mean of its divisors is an integer number (2227275550).

Almost surely, 2^4454551099 is an apocalyptic number.

4454551099 is a deficient number, since it is larger than the sum of its proper divisors (1).

4454551099 is an equidigital number, since it uses as much as digits as its factorization.

4454551099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 46.

The square root of 4454551099 is about 66742.4235325629. The cubic root of 4454551099 is about 1645.3866970912.

The spelling of 4454551099 in words is "four billion, four hundred fifty-four million, five hundred fifty-one thousand, ninety-nine".