2643466003 has 2 divisors, whose sum is σ = 2643466004. Its totient is φ = 2643466002.

The previous prime is 2643465997. The next prime is 2643466013. The reversal of 2643466003 is 3006643462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2643466003 - 2¹³ = 2643457811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2643466003.

It is not a weakly prime, because it can be changed into another prime (2643466013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321733001 + 1321733002.

It is an arithmetic number, because the mean of its divisors is an integer number (1321733002).

Almost surely, 2^2643466003 is an apocalyptic number.

2643466003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2643466003 is an equidigital number, since it uses as much as digits as its factorization.

2643466003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 2643466003 is about 51414.6477475048. The cubic root of 2643466003 is about 1382.6892185641.

The spelling of 2643466003 in words is "two billion, six hundred forty-three million, four hundred sixty-six thousand, three".