2093376634621 has 2 divisors, whose sum is σ = 2093376634622. Its totient is φ = 2093376634620.

The previous prime is 2093376634619. The next prime is 2093376634639. The reversal of 2093376634621 is 1264366733902.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1674009007225 + 419367627396 = 1293835^2 + 647586^2 .

It is a cyclic number.

It is not a de Polignac number, because 2093376634621 - 2¹ = 2093376634619 is a prime.

Together with 2093376634619, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2093376634651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1046688317310 + 1046688317311.

It is an arithmetic number, because the mean of its divisors is an integer number (1046688317311).

Almost surely, 2^{2093376634621} is an apocalyptic number.

It is an amenable number.

2093376634621 is a deficient number, since it is larger than the sum of its proper divisors (1).

2093376634621 is an equidigital number, since it uses as much as digits as its factorization.

2093376634621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5878656, while the sum is 52.

The spelling of 2093376634621 in words is "two trillion, ninety-three billion, three hundred seventy-six million, six hundred thirty-four thousand, six hundred twenty-one".