802711849 has 2 divisors, whose sum is σ = 802711850. Its totient is φ = 802711848.

The previous prime is 802711751. The next prime is 802711879. The reversal of 802711849 is 948117208.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 752514624 + 50197225 = 27432^2 + 7085^2 .

It is a cyclic number.

It is not a de Polignac number, because 802711849 - 2¹⁷ = 802580777 is a prime.

It is not a weakly prime, because it can be changed into another prime (802711879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401355924 + 401355925.

It is an arithmetic number, because the mean of its divisors is an integer number (401355925).

Almost surely, 2^802711849 is an apocalyptic number.

It is an amenable number.

802711849 is a deficient number, since it is larger than the sum of its proper divisors (1).

802711849 is an equidigital number, since it uses as much as digits as its factorization.

802711849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 802711849 is about 28332.1698604254. The cubic root of 802711849 is about 929.3655243824.

The spelling of 802711849 in words is "eight hundred two million, seven hundred eleven thousand, eight hundred forty-nine".