3238696121 has 2 divisors, whose sum is σ = 3238696122. Its totient is φ = 3238696120.

The previous prime is 3238696117. The next prime is 3238696141. The reversal of 3238696121 is 1216968323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2909092096 + 329604025 = 53936^2 + 18155^2 .

It is a cyclic number.

It is not a de Polignac number, because 3238696121 - 2² = 3238696117 is a prime.

It is not a weakly prime, because it can be changed into another prime (3238696141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1619348060 + 1619348061.

It is an arithmetic number, because the mean of its divisors is an integer number (1619348061).

Almost surely, 2^3238696121 is an apocalyptic number.

It is an amenable number.

3238696121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3238696121 is an equidigital number, since it uses as much as digits as its factorization.

3238696121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 41.

The square root of 3238696121 is about 56909.5433209580. The cubic root of 3238696121 is about 1479.5287215373.

The spelling of 3238696121 in words is "three billion, two hundred thirty-eight million, six hundred ninety-six thousand, one hundred twenty-one".