3628428233873 has 2 divisors, whose sum is σ = 3628428233874. Its totient is φ = 3628428233872.

The previous prime is 3628428233747. The next prime is 3628428233879. The reversal of 3628428233873 is 3783328248263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1893549379969 + 1734878853904 = 1376063^2 + 1317148^2 .

It is a cyclic number.

It is not a de Polignac number, because 3628428233873 - 2¹⁴ = 3628428217489 is a prime.

It is not a weakly prime, because it can be changed into another prime (3628428233879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1814214116936 + 1814214116937.

It is an arithmetic number, because the mean of its divisors is an integer number (1814214116937).

Almost surely, 2^{3628428233873} is an apocalyptic number.

It is an amenable number.

3628428233873 is a deficient number, since it is larger than the sum of its proper divisors (1).

3628428233873 is an equidigital number, since it uses as much as digits as its factorization.

3628428233873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55738368, while the sum is 59.

The spelling of 3628428233873 in words is "three trillion, six hundred twenty-eight billion, four hundred twenty-eight million, two hundred thirty-three thousand, eight hundred seventy-three".