2622781153 has 2 divisors, whose sum is σ = 2622781154. Its totient is φ = 2622781152.

The previous prime is 2622781151. The next prime is 2622781163. The reversal of 2622781153 is 3511872262.

2622781153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2354869729 + 267911424 = 48527^2 + 16368^2 .

It is a cyclic number.

It is not a de Polignac number, because 2622781153 - 2¹ = 2622781151 is a prime.

Together with 2622781151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2622781151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311390576 + 1311390577.

It is an arithmetic number, because the mean of its divisors is an integer number (1311390577).

Almost surely, 2^2622781153 is an apocalyptic number.

It is an amenable number.

2622781153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2622781153 is an equidigital number, since it uses as much as digits as its factorization.

2622781153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 37.

The square root of 2622781153 is about 51213.0955225321. The cubic root of 2622781153 is about 1379.0733036659.

The spelling of 2622781153 in words is "two billion, six hundred twenty-two million, seven hundred eighty-one thousand, one hundred fifty-three".