3696479200121 has 2 divisors, whose sum is σ = 3696479200122. Its totient is φ = 3696479200120.

The previous prime is 3696479200049. The next prime is 3696479200171. The reversal of 3696479200121 is 1210029746963.

It is an a-pointer prime, because the next prime (3696479200171) can be obtained adding 3696479200121 to its sum of digits (50).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3691489755625 + 4989444496 = 1921325^2 + 70636^2 .

It is a cyclic number.

It is not a de Polignac number, because 3696479200121 - 2³⁴ = 3679299330937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3696479200121.

It is not a weakly prime, because it can be changed into another prime (3696479200171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1848239600060 + 1848239600061.

It is an arithmetic number, because the mean of its divisors is an integer number (1848239600061).

Almost surely, 2^{3696479200121} is an apocalyptic number.

It is an amenable number.

3696479200121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3696479200121 is an equidigital number, since it uses as much as digits as its factorization.

3696479200121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 3696479200121 in words is "three trillion, six hundred ninety-six billion, four hundred seventy-nine million, two hundred thousand, one hundred twenty-one".