2788750001 has 2 divisors, whose sum is σ = 2788750002. Its totient is φ = 2788750000.

The previous prime is 2788749973. The next prime is 2788750009. The reversal of 2788750001 is 1000578872.

2788750001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2376660001 + 412090000 = 48751^2 + 20300^2 .

It is a cyclic number.

It is not a de Polignac number, because 2788750001 - 2²⁶ = 2721641137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2788750009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1394375000 + 1394375001.

It is an arithmetic number, because the mean of its divisors is an integer number (1394375001).

Almost surely, 2^2788750001 is an apocalyptic number.

It is an amenable number.

2788750001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2788750001 is an equidigital number, since it uses as much as digits as its factorization.

2788750001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 2788750001 is about 52808.6167306056. The cubic root of 2788750001 is about 1407.5695434912.

The spelling of 2788750001 in words is "two billion, seven hundred eighty-eight million, seven hundred fifty thousand, one".