3628229993 has 2 divisors, whose sum is σ = 3628229994. Its totient is φ = 3628229992.

The previous prime is 3628229989. The next prime is 3628229999. The reversal of 3628229993 is 3999228263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2571199849 + 1057030144 = 50707^2 + 32512^2 .

It is an emirp because it is prime and its reverse (3999228263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3628229993 - 2² = 3628229989 is a prime.

It is not a weakly prime, because it can be changed into another prime (3628229999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1814114996 + 1814114997.

It is an arithmetic number, because the mean of its divisors is an integer number (1814114997).

Almost surely, 2^3628229993 is an apocalyptic number.

It is an amenable number.

3628229993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3628229993 is an equidigital number, since it uses as much as digits as its factorization.

3628229993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2519424, while the sum is 53.

The square root of 3628229993 is about 60234.7905533007. The cubic root of 3628229993 is about 1536.6145331139.

The spelling of 3628229993 in words is "three billion, six hundred twenty-eight million, two hundred twenty-nine thousand, nine hundred ninety-three".