2045352377 has 2 divisors, whose sum is σ = 2045352378. Its totient is φ = 2045352376.

The previous prime is 2045352367. The next prime is 2045352389. The reversal of 2045352377 is 7732535402.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1189146256 + 856206121 = 34484^2 + 29261^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045352377 - 2⁸ = 2045352121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2045352377.

It is not a weakly prime, because it can be changed into another prime (2045352347) 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, 1022676188 + 1022676189.

It is an arithmetic number, because the mean of its divisors is an integer number (1022676189).

Almost surely, 2^2045352377 is an apocalyptic number.

It is an amenable number.

2045352377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045352377 is an equidigital number, since it uses as much as digits as its factorization.

2045352377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 38.

The square root of 2045352377 is about 45225.5721577959. The cubic root of 2045352377 is about 1269.3733608507.

Adding to 2045352377 its reverse (7732535402), we get a palindrome (9777887779).

The spelling of 2045352377 in words is "two billion, forty-five million, three hundred fifty-two thousand, three hundred seventy-seven".