2045472193 has 2 divisors, whose sum is σ = 2045472194. Its totient is φ = 2045472192.

The previous prime is 2045472161. The next prime is 2045472251. The reversal of 2045472193 is 3912745402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1731225664 + 314246529 = 41608^2 + 17727^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045472193 - 2⁵ = 2045472161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2045472103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022736096 + 1022736097.

It is an arithmetic number, because the mean of its divisors is an integer number (1022736097).

Almost surely, 2^2045472193 is an apocalyptic number.

It is an amenable number.

2045472193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045472193 is an equidigital number, since it uses as much as digits as its factorization.

2045472193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2045472193 is about 45226.8967871995. The cubic root of 2045472193 is about 1269.3981468436.

The spelling of 2045472193 in words is "two billion, forty-five million, four hundred seventy-two thousand, one hundred ninety-three".