2153321093633 has 2 divisors, whose sum is σ = 2153321093634. Its totient is φ = 2153321093632.

The previous prime is 2153321093537. The next prime is 2153321093683. The reversal of 2153321093633 is 3363901233512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2092700744689 + 60620348944 = 1446617^2 + 246212^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153321093633 - 2³⁶ = 2084601616897 is a prime.

It is not a weakly prime, because it can be changed into another prime (2153321093683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076660546816 + 1076660546817.

It is an arithmetic number, because the mean of its divisors is an integer number (1076660546817).

Almost surely, 2^{2153321093633} is an apocalyptic number.

It is an amenable number.

2153321093633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153321093633 is an equidigital number, since it uses as much as digits as its factorization.

2153321093633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 41.

The spelling of 2153321093633 in words is "two trillion, one hundred fifty-three billion, three hundred twenty-one million, ninety-three thousand, six hundred thirty-three".