3217870111453 has 2 divisors, whose sum is σ = 3217870111454. Its totient is φ = 3217870111452.

The previous prime is 3217870111349. The next prime is 3217870111481. The reversal of 3217870111453 is 3541110787123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3173375271609 + 44494839844 = 1781397^2 + 210938^2 .

It is a cyclic number.

It is not a de Polignac number, because 3217870111453 - 2⁹ = 3217870110941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3217870111153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608935055726 + 1608935055727.

It is an arithmetic number, because the mean of its divisors is an integer number (1608935055727).

Almost surely, 2^{3217870111453} is an apocalyptic number.

It is an amenable number.

3217870111453 is a deficient number, since it is larger than the sum of its proper divisors (1).

3217870111453 is an equidigital number, since it uses as much as digits as its factorization.

3217870111453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 43.

Adding to 3217870111453 its reverse (3541110787123), we get a palindrome (6758980898576).

The spelling of 3217870111453 in words is "three trillion, two hundred seventeen billion, eight hundred seventy million, one hundred eleven thousand, four hundred fifty-three".