1631068817093 has 2 divisors, whose sum is σ = 1631068817094. Its totient is φ = 1631068817092.

The previous prime is 1631068817041. The next prime is 1631068817141. The reversal of 1631068817093 is 3907188601361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1581100026724 + 49968790369 = 1257418^2 + 223537^2 .

It is a cyclic number.

It is not a de Polignac number, because 1631068817093 - 2¹⁴ = 1631068800709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1631068817293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815534408546 + 815534408547.

It is an arithmetic number, because the mean of its divisors is an integer number (815534408547).

Almost surely, 2^{1631068817093} is an apocalyptic number.

It is an amenable number.

1631068817093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1631068817093 is an equidigital number, since it uses as much as digits as its factorization.

1631068817093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 1631068817093 in words is "one trillion, six hundred thirty-one billion, sixty-eight million, eight hundred seventeen thousand, ninety-three".