2045020067 has 2 divisors, whose sum is σ = 2045020068. Its totient is φ = 2045020066.

The previous prime is 2045020037. The next prime is 2045020111. The reversal of 2045020067 is 7600205402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2045020067 - 2¹⁴ = 2045003683 is a prime.

It is not a weakly prime, because it can be changed into another prime (2045020037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022510033 + 1022510034.

It is an arithmetic number, because the mean of its divisors is an integer number (1022510034).

Almost surely, 2^2045020067 is an apocalyptic number.

2045020067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045020067 is an equidigital number, since it uses as much as digits as its factorization.

2045020067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2045020067 is about 45221.8980915220. The cubic root of 2045020067 is about 1269.3046117665.

Adding to 2045020067 its reverse (7600205402), we get a palindrome (9645225469).

The spelling of 2045020067 in words is "two billion, forty-five million, twenty thousand, sixty-seven".