4626661099 has 2 divisors, whose sum is σ = 4626661100. Its totient is φ = 4626661098.

The previous prime is 4626661079. The next prime is 4626661141. The reversal of 4626661099 is 9901666264.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4626661099 - 2⁷ = 4626660971 is a prime.

It is not a weakly prime, because it can be changed into another prime (4626661069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2313330549 + 2313330550.

It is an arithmetic number, because the mean of its divisors is an integer number (2313330550).

Almost surely, 2^4626661099 is an apocalyptic number.

4626661099 is a deficient number, since it is larger than the sum of its proper divisors (1).

4626661099 is an equidigital number, since it uses as much as digits as its factorization.

4626661099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 4626661099 is about 68019.5640900469. The cubic root of 4626661099 is about 1666.3103668268.

It can be divided in two parts, 462 and 6661099, that added together give a square (6661561 = 2581²).

The spelling of 4626661099 in words is "four billion, six hundred twenty-six million, six hundred sixty-one thousand, ninety-nine".