2642208403 has 2 divisors, whose sum is σ = 2642208404. Its totient is φ = 2642208402.

The previous prime is 2642208347. The next prime is 2642208409. The reversal of 2642208403 is 3048022462.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2642208403 is a prime.

It is not a weakly prime, because it can be changed into another prime (2642208409) 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, 1321104201 + 1321104202.

It is an arithmetic number, because the mean of its divisors is an integer number (1321104202).

Almost surely, 2^2642208403 is an apocalyptic number.

2642208403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2642208403 is an equidigital number, since it uses as much as digits as its factorization.

2642208403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 2642208403 is about 51402.4163147998. The cubic root of 2642208403 is about 1382.4699173661.

The spelling of 2642208403 in words is "two billion, six hundred forty-two million, two hundred eight thousand, four hundred three".