2820363701 has 4 divisors (see below), whose sum is σ = 2825373792. Its totient is φ = 2815353612.

The previous prime is 2820363697. The next prime is 2820363737. The reversal of 2820363701 is 1073630282.

It is a happy number.

2820363701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1073630282 = 2 ⋅536815141.

It is a cyclic number.

It is not a de Polignac number, because 2820363701 - 2² = 2820363697 is a prime.

It is a super-3 number, since 3×2820363701³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2820363751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2504201 + ... + 2505326.

It is an arithmetic number, because the mean of its divisors is an integer number (706343448).

Almost surely, 2^2820363701 is an apocalyptic number.

It is an amenable number.

2820363701 is a deficient number, since it is larger than the sum of its proper divisors (5010091).

2820363701 is an equidigital number, since it uses as much as digits as its factorization.

2820363701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010090.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2820363701 is about 53107.0965220280. The cubic root of 2820363701 is about 1412.8683792990.

Adding to 2820363701 its reverse (1073630282), we get a palindrome (3893993983).

The spelling of 2820363701 in words is "two billion, eight hundred twenty million, three hundred sixty-three thousand, seven hundred one".