4636380091 has 16 divisors (see below), whose sum is σ = 5408814528. Its totient is φ = 3892032000.

The previous prime is 4636380079. The next prime is 4636380103. The reversal of 4636380091 is 1900836364.

It is an interprime number because it is at equal distance from previous prime (4636380079) and next prime (4636380103).

It is not a de Polignac number, because 4636380091 - 2⁵ = 4636380059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4636380041) 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 in 15 ways as a sum of consecutive naturals, for example, 76191 + ... + 122791.

It is an arithmetic number, because the mean of its divisors is an integer number (338050908).

Almost surely, 2^4636380091 is an apocalyptic number.

4636380091 is a deficient number, since it is larger than the sum of its proper divisors (772434437).

4636380091 is a wasteful number, since it uses less digits than its factorization.

4636380091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46902.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 4636380091 is about 68090.9692323439. The cubic root of 4636380091 is about 1667.4763286359.

The spelling of 4636380091 in words is "four billion, six hundred thirty-six million, three hundred eighty thousand, ninety-one".