3516238322873 has 2 divisors, whose sum is σ = 3516238322874. Its totient is φ = 3516238322872.

The previous prime is 3516238322819. The next prime is 3516238322881. The reversal of 3516238322873 is 3782238326153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1832441420329 + 1683796902544 = 1353677^2 + 1297612^2 .

It is a cyclic number.

It is not a de Polignac number, because 3516238322873 - 2⁶ = 3516238322809 is a prime.

It is not a weakly prime, because it can be changed into another prime (3516238327873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1758119161436 + 1758119161437.

It is an arithmetic number, because the mean of its divisors is an integer number (1758119161437).

Almost surely, 2^{3516238322873} is an apocalyptic number.

It is an amenable number.

3516238322873 is a deficient number, since it is larger than the sum of its proper divisors (1).

3516238322873 is an equidigital number, since it uses as much as digits as its factorization.

3516238322873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 53.

The spelling of 3516238322873 in words is "three trillion, five hundred sixteen billion, two hundred thirty-eight million, three hundred twenty-two thousand, eight hundred seventy-three".