2820972395 has 4 divisors (see below), whose sum is σ = 3385166880. Its totient is φ = 2256777912.

The previous prime is 2820972359. The next prime is 2820972409. The reversal of 2820972395 is 5932790282.

2820972395 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.

It is a cyclic number.

It is not a de Polignac number, because 2820972395 - 2¹⁶ = 2820906859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282097235 + ... + 282097244.

It is an arithmetic number, because the mean of its divisors is an integer number (846291720).

Almost surely, 2^2820972395 is an apocalyptic number.

2820972395 is a deficient number, since it is larger than the sum of its proper divisors (564194485).

2820972395 is an equidigital number, since it uses as much as digits as its factorization.

2820972395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564194484.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 2820972395 is about 53112.8270288826. The cubic root of 2820972395 is about 1412.9700142576.

The spelling of 2820972395 in words is "two billion, eight hundred twenty million, nine hundred seventy-two thousand, three hundred ninety-five".