2000464861 has 2 divisors, whose sum is σ = 2000464862. Its totient is φ = 2000464860.

The previous prime is 2000464849. The next prime is 2000464891. The reversal of 2000464861 is 1684640002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1113556900 + 886907961 = 33370^2 + 29781^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000464861 - 2⁷ = 2000464733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000464891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000232430 + 1000232431.

It is an arithmetic number, because the mean of its divisors is an integer number (1000232431).

Almost surely, 2^2000464861 is an apocalyptic number.

It is an amenable number.

2000464861 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000464861 is an equidigital number, since it uses as much as digits as its factorization.

2000464861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2000464861 is about 44726.5565520083. The cubic root of 2000464861 is about 1260.0186570262.

The spelling of 2000464861 in words is "two billion, four hundred sixty-four thousand, eight hundred sixty-one".