2800105001 has 2 divisors, whose sum is σ = 2800105002. Its totient is φ = 2800105000.

The previous prime is 2800104997. The next prime is 2800105027. The reversal of 2800105001 is 1005010082.

2800105001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1427328400 + 1372776601 = 37780^2 + 37051^2 .

It is a cyclic number.

It is not a de Polignac number, because 2800105001 - 2² = 2800104997 is a prime.

It is not a weakly prime, because it can be changed into another prime (2800105081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1400052500 + 1400052501.

It is an arithmetic number, because the mean of its divisors is an integer number (1400052501).

Almost surely, 2^2800105001 is an apocalyptic number.

It is an amenable number.

2800105001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2800105001 is an equidigital number, since it uses as much as digits as its factorization.

2800105001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 2800105001 is about 52916.0183781811. The cubic root of 2800105001 is about 1409.4773646074.

Adding to 2800105001 its reverse (1005010082), we get a palindrome (3805115083).

The spelling of 2800105001 in words is "two billion, eight hundred million, one hundred five thousand, one".