2245077871 has 2 divisors, whose sum is σ = 2245077872. Its totient is φ = 2245077870.

The previous prime is 2245077847. The next prime is 2245077883. The reversal of 2245077871 is 1787705422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2245077871 - 2¹¹ = 2245075823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2245077271) 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, 1122538935 + 1122538936.

It is an arithmetic number, because the mean of its divisors is an integer number (1122538936).

Almost surely, 2^2245077871 is an apocalyptic number.

2245077871 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245077871 is an equidigital number, since it uses as much as digits as its factorization.

2245077871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 219520, while the sum is 43.

The square root of 2245077871 is about 47382.2527007739. The cubic root of 2245077871 is about 1309.4144715392.

The spelling of 2245077871 in words is "two billion, two hundred forty-five million, seventy-seven thousand, eight hundred seventy-one".