3626416121 has 2 divisors, whose sum is σ = 3626416122. Its totient is φ = 3626416120.

The previous prime is 3626416117. The next prime is 3626416207. The reversal of 3626416121 is 1216146263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2722752400 + 903663721 = 52180^2 + 30061^2 .

It is a cyclic number.

It is not a de Polignac number, because 3626416121 - 2² = 3626416117 is a prime.

It is not a weakly prime, because it can be changed into another prime (3626416111) 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, 1813208060 + 1813208061.

It is an arithmetic number, because the mean of its divisors is an integer number (1813208061).

Almost surely, 2^3626416121 is an apocalyptic number.

It is an amenable number.

3626416121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3626416121 is an equidigital number, since it uses as much as digits as its factorization.

3626416121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 3626416121 is about 60219.7319904365. The cubic root of 3626416121 is about 1536.3584223119.

The spelling of 3626416121 in words is "three billion, six hundred twenty-six million, four hundred sixteen thousand, one hundred twenty-one".