1605417041233 has 4 divisors (see below), whose sum is σ = 1628028548928. Its totient is φ = 1582805533540.

The previous prime is 1605417041227. The next prime is 1605417041243. The reversal of 1605417041233 is 3321407145061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1605417041233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1605417041192 and 1605417041201.

It is not an unprimeable number, because it can be changed into a prime (1605417041243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11305753741 + ... + 11305753882.

It is an arithmetic number, because the mean of its divisors is an integer number (407007137232).

Almost surely, 2^{1605417041233} is an apocalyptic number.

It is an amenable number.

1605417041233 is a deficient number, since it is larger than the sum of its proper divisors (22611507695).

1605417041233 is an equidigital number, since it uses as much as digits as its factorization.

1605417041233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22611507694.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 1605417041233 in words is "one trillion, six hundred five billion, four hundred seventeen million, forty-one thousand, two hundred thirty-three".