2205873751 has 2 divisors, whose sum is σ = 2205873752. Its totient is φ = 2205873750.

The previous prime is 2205873749. The next prime is 2205873797. The reversal of 2205873751 is 1573785022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2205873751 - 2¹ = 2205873749 is a prime.

Together with 2205873749, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2205873731) 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, 1102936875 + 1102936876.

It is an arithmetic number, because the mean of its divisors is an integer number (1102936876).

Almost surely, 2^2205873751 is an apocalyptic number.

2205873751 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205873751 is an equidigital number, since it uses as much as digits as its factorization.

2205873751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 2205873751 is about 46966.7302566402. The cubic root of 2205873751 is about 1301.7478955854.

The spelling of 2205873751 in words is "two billion, two hundred five million, eight hundred seventy-three thousand, seven hundred fifty-one".