2045340007 has 2 divisors, whose sum is σ = 2045340008. Its totient is φ = 2045340006.

The previous prime is 2045339999. The next prime is 2045340029. The reversal of 2045340007 is 7000435402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2045340007 - 2³ = 2045339999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045341007) 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, 1022670003 + 1022670004.

It is an arithmetic number, because the mean of its divisors is an integer number (1022670004).

Almost surely, 2^2045340007 is an apocalyptic number.

2045340007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045340007 is an equidigital number, since it uses as much as digits as its factorization.

2045340007 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 25.

The square root of 2045340007 is about 45225.4353986780. The cubic root of 2045340007 is about 1269.3708018491.

Adding to 2045340007 its reverse (7000435402), we get a palindrome (9045775409).

The spelling of 2045340007 in words is "two billion, forty-five million, three hundred forty thousand, seven".