3132873817 has 2 divisors, whose sum is σ = 3132873818. Its totient is φ = 3132873816.

The previous prime is 3132873791. The next prime is 3132873827. The reversal of 3132873817 is 7183782313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2173051456 + 959822361 = 46616^2 + 30981^2 .

It is an emirp because it is prime and its reverse (7183782313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3132873817 - 2³¹ = 985390169 is a prime.

It is not a weakly prime, because it can be changed into another prime (3132873827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566436908 + 1566436909.

It is an arithmetic number, because the mean of its divisors is an integer number (1566436909).

Almost surely, 2^3132873817 is an apocalyptic number.

It is an amenable number.

3132873817 is a deficient number, since it is larger than the sum of its proper divisors (1).

3132873817 is an equidigital number, since it uses as much as digits as its factorization.

3132873817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 43.

The square root of 3132873817 is about 55972.0806920736. The cubic root of 3132873817 is about 1463.2357422281.

The spelling of 3132873817 in words is "three billion, one hundred thirty-two million, eight hundred seventy-three thousand, eight hundred seventeen".