2628045193 has 2 divisors, whose sum is σ = 2628045194. Its totient is φ = 2628045192.

The previous prime is 2628045179. The next prime is 2628045241. The reversal of 2628045193 is 3915408262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2563194384 + 64850809 = 50628^2 + 8053^2 .

It is a cyclic number.

It is not a de Polignac number, because 2628045193 - 2⁹ = 2628044681 is a prime.

It is not a weakly prime, because it can be changed into another prime (2628040193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314022596 + 1314022597.

It is an arithmetic number, because the mean of its divisors is an integer number (1314022597).

Almost surely, 2^2628045193 is an apocalyptic number.

It is an amenable number.

2628045193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2628045193 is an equidigital number, since it uses as much as digits as its factorization.

2628045193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 2628045193 is about 51264.4632567240. The cubic root of 2628045193 is about 1379.9953078675.

The spelling of 2628045193 in words is "two billion, six hundred twenty-eight million, forty-five thousand, one hundred ninety-three".