3172740223 has 2 divisors, whose sum is σ = 3172740224. Its totient is φ = 3172740222.

The previous prime is 3172740203. The next prime is 3172740239. The reversal of 3172740223 is 3220472713.

It is a strong prime.

It is an emirp because it is prime and its reverse (3220472713) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3172740223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3172740203) 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, 1586370111 + 1586370112.

It is an arithmetic number, because the mean of its divisors is an integer number (1586370112).

Almost surely, 2^3172740223 is an apocalyptic number.

3172740223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3172740223 is an equidigital number, since it uses as much as digits as its factorization.

3172740223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 3172740223 is about 56327.0825003390. The cubic root of 3172740223 is about 1469.4162494681.

The spelling of 3172740223 in words is "three billion, one hundred seventy-two million, seven hundred forty thousand, two hundred twenty-three".