2805214797 has 24 divisors (see below), whose sum is σ = 5051816640. Its totient is φ = 1457254080.

The previous prime is 2805214751. The next prime is 2805214799. The reversal of 2805214797 is 7974125082.

It is a happy number.

2805214797 is a `hidden beast` number, since 2 + 80 + 521 + 47 + 9 + 7 = 666.

2805214797 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2805214797 - 2⁸ = 2805214541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2805214799) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2023272 + ... + 2024657.

It is an arithmetic number, because the mean of its divisors is an integer number (210492360).

Almost surely, 2^2805214797 is an apocalyptic number.

It is an amenable number.

2805214797 is a deficient number, since it is larger than the sum of its proper divisors (2246601843).

2805214797 is a wasteful number, since it uses less digits than its factorization.

2805214797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047953 (or 4047950 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 2805214797 is about 52964.2784997587. The cubic root of 2805214797 is about 1410.3342092935.

It can be divided in two parts, 28052 and 14797, that added together give a square (42849 = 207²).

The spelling of 2805214797 in words is "two billion, eight hundred five million, two hundred fourteen thousand, seven hundred ninety-seven".