2803688401 has 2 divisors, whose sum is σ = 2803688402. Its totient is φ = 2803688400.

The previous prime is 2803688387. The next prime is 2803688411. The reversal of 2803688401 is 1048863082.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2038612801 + 765075600 = 45151^2 + 27660^2 .

It is a cyclic number.

It is not a de Polignac number, because 2803688401 - 2⁷ = 2803688273 is a prime.

It is not a weakly prime, because it can be changed into another prime (2803688411) 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, 1401844200 + 1401844201.

It is an arithmetic number, because the mean of its divisors is an integer number (1401844201).

Almost surely, 2^2803688401 is an apocalyptic number.

It is an amenable number.

2803688401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2803688401 is an equidigital number, since it uses as much as digits as its factorization.

2803688401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 2803688401 is about 52949.8668647996. The cubic root of 2803688401 is about 1410.0783620919.

The spelling of 2803688401 in words is "two billion, eight hundred three million, six hundred eighty-eight thousand, four hundred one".