3605226412969 has 2 divisors, whose sum is σ = 3605226412970. Its totient is φ = 3605226412968.

The previous prime is 3605226412961. The next prime is 3605226413023. The reversal of 3605226412969 is 9692146225063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2899102155625 + 706124257344 = 1702675^2 + 840312^2 .

It is a cyclic number.

It is not a de Polignac number, because 3605226412969 - 2³ = 3605226412961 is a prime.

It is a super-2 number, since 2×3605226412969² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3605226412961) 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, 1802613206484 + 1802613206485.

It is an arithmetic number, because the mean of its divisors is an integer number (1802613206485).

Almost surely, 2^{3605226412969} is an apocalyptic number.

It is an amenable number.

3605226412969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3605226412969 is an equidigital number, since it uses as much as digits as its factorization.

3605226412969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 3605226412969 in words is "three trillion, six hundred five billion, two hundred twenty-six million, four hundred twelve thousand, nine hundred sixty-nine".