2653353121 has 2 divisors, whose sum is σ = 2653353122. Its totient is φ = 2653353120.

The previous prime is 2653353077. The next prime is 2653353169. The reversal of 2653353121 is 1213533562.

2653353121 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., 2496101521 + 157251600 = 49961^2 + 12540^2 .

It is a cyclic number.

It is not a de Polignac number, because 2653353121 - 2⁹ = 2653352609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2653353221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1326676560 + 1326676561.

It is an arithmetic number, because the mean of its divisors is an integer number (1326676561).

Almost surely, 2^2653353121 is an apocalyptic number.

It is an amenable number.

2653353121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2653353121 is an equidigital number, since it uses as much as digits as its factorization.

2653353121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 31.

The square root of 2653353121 is about 51510.7087992390. The cubic root of 2653353121 is about 1384.4109231836.

Adding to 2653353121 its reverse (1213533562), we get a palindrome (3866886683).

The spelling of 2653353121 in words is "two billion, six hundred fifty-three million, three hundred fifty-three thousand, one hundred twenty-one".