2006465077 has 2 divisors, whose sum is σ = 2006465078. Its totient is φ = 2006465076.

The previous prime is 2006465057. The next prime is 2006465101. The reversal of 2006465077 is 7705646002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1762824196 + 243640881 = 41986^2 + 15609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2006465077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2006465057) 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, 1003232538 + 1003232539.

It is an arithmetic number, because the mean of its divisors is an integer number (1003232539).

Almost surely, 2^2006465077 is an apocalyptic number.

It is an amenable number.

2006465077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006465077 is an equidigital number, since it uses as much as digits as its factorization.

2006465077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 2006465077 is about 44793.5829890845. The cubic root of 2006465077 is about 1261.2771708054.

The spelling of 2006465077 in words is "two billion, six million, four hundred sixty-five thousand, seventy-seven".