3245172936871 has 2 divisors, whose sum is σ = 3245172936872. Its totient is φ = 3245172936870.

The previous prime is 3245172936857. The next prime is 3245172936899. The reversal of 3245172936871 is 1786392715423.

3245172936871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (1786392715423) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3245172936871 is a prime.

It is a super-2 number, since 2×3245172936871² (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 (3245176936871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622586468435 + 1622586468436.

It is an arithmetic number, because the mean of its divisors is an integer number (1622586468436).

Almost surely, 2^{3245172936871} is an apocalyptic number.

3245172936871 is a deficient number, since it is larger than the sum of its proper divisors (1).

3245172936871 is an equidigital number, since it uses as much as digits as its factorization.

3245172936871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 58.

The spelling of 3245172936871 in words is "three trillion, two hundred forty-five billion, one hundred seventy-two million, nine hundred thirty-six thousand, eight hundred seventy-one".