3631422154069 has 2 divisors, whose sum is σ = 3631422154070. Its totient is φ = 3631422154068.

The previous prime is 3631422154051. The next prime is 3631422154117. The reversal of 3631422154069 is 9604512241363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3300380723025 + 331041431044 = 1816695^2 + 575362^2 .

It is a cyclic number.

It is not a de Polignac number, because 3631422154069 - 2⁵ = 3631422154037 is a prime.

It is a super-2 number, since 2×3631422154069² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3631422154039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1815711077034 + 1815711077035.

It is an arithmetic number, because the mean of its divisors is an integer number (1815711077035).

Almost surely, 2^{3631422154069} is an apocalyptic number.

It is an amenable number.

3631422154069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3631422154069 is an equidigital number, since it uses as much as digits as its factorization.

3631422154069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 3631422154069 in words is "three trillion, six hundred thirty-one billion, four hundred twenty-two million, one hundred fifty-four thousand, sixty-nine".