4120621093 has 2 divisors, whose sum is σ = 4120621094. Its totient is φ = 4120621092.

The previous prime is 4120621019. The next prime is 4120621117. The reversal of 4120621093 is 3901260214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3816397729 + 304223364 = 61777^2 + 17442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4120621093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4120621003) 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, 2060310546 + 2060310547.

It is an arithmetic number, because the mean of its divisors is an integer number (2060310547).

Almost surely, 2^4120621093 is an apocalyptic number.

It is an amenable number.

4120621093 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120621093 is an equidigital number, since it uses as much as digits as its factorization.

4120621093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4120621093 is about 64192.0640967402. The cubic root of 4120621093 is about 1603.1994693423.

The spelling of 4120621093 in words is "four billion, one hundred twenty million, six hundred twenty-one thousand, ninety-three".