3106385225497 has 4 divisors (see below), whose sum is σ = 3107306185060. Its totient is φ = 3105464265936.

The previous prime is 3106385225473. The next prime is 3106385225513. The reversal of 3106385225497 is 7945225836013.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3091059775881 + 15325449616 = 1758141^2 + 123796^2 .

It is a cyclic number.

It is not a de Polignac number, because 3106385225497 - 2⁷ = 3106385225369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3106385225467) 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 in 3 ways as a sum of consecutive naturals, for example, 460474722 + ... + 460481467.

It is an arithmetic number, because the mean of its divisors is an integer number (776826546265).

It is a 1-persistent number, because it is pandigital, but 2⋅3106385225497 = 6212770450994 is not.

Almost surely, 2^{3106385225497} is an apocalyptic number.

It is an amenable number.

3106385225497 is a deficient number, since it is larger than the sum of its proper divisors (920959563).

3106385225497 is an equidigital number, since it uses as much as digits as its factorization.

3106385225497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920959562.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 3106385225497 in words is "three trillion, one hundred six billion, three hundred eighty-five million, two hundred twenty-five thousand, four hundred ninety-seven".