3697063121 has 2 divisors, whose sum is σ = 3697063122. Its totient is φ = 3697063120.

The previous prime is 3697063109. The next prime is 3697063169. The reversal of 3697063121 is 1213607963.

It is a happy number.

3697063121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2263380625 + 1433682496 = 47575^2 + 37864^2 .

It is a cyclic number.

It is not a de Polignac number, because 3697063121 - 2¹⁴ = 3697046737 is a prime.

It is not a weakly prime, because it can be changed into another prime (3697063021) 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, 1848531560 + 1848531561.

It is an arithmetic number, because the mean of its divisors is an integer number (1848531561).

Almost surely, 2^3697063121 is an apocalyptic number.

It is an amenable number.

3697063121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3697063121 is an equidigital number, since it uses as much as digits as its factorization.

3697063121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 3697063121 is about 60803.4795139226. The cubic root of 3697063121 is about 1546.2710390434.

The spelling of 3697063121 in words is "three billion, six hundred ninety-seven million, sixty-three thousand, one hundred twenty-one".