2838861251 has 2 divisors, whose sum is σ = 2838861252. Its totient is φ = 2838861250.

The previous prime is 2838861217. The next prime is 2838861257. The reversal of 2838861251 is 1521688382.

2838861251 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 is a cyclic number.

It is not a de Polignac number, because 2838861251 - 2²⁶ = 2771752387 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2838861257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1419430625 + 1419430626.

It is an arithmetic number, because the mean of its divisors is an integer number (1419430626).

Almost surely, 2^2838861251 is an apocalyptic number.

2838861251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2838861251 is an equidigital number, since it uses as much as digits as its factorization.

2838861251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 184320, while the sum is 44.

The square root of 2838861251 is about 53280.9651845760. The cubic root of 2838861251 is about 1415.9504493590.

The spelling of 2838861251 in words is "two billion, eight hundred thirty-eight million, eight hundred sixty-one thousand, two hundred fifty-one".