993095347913 has 2 divisors, whose sum is σ = 993095347914. Its totient is φ = 993095347912.

The previous prime is 993095347889. The next prime is 993095347927. The reversal of 993095347913 is 319743590399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 502068610624 + 491026737289 = 708568^2 + 700733^2 .

It is a cyclic number.

It is not a de Polignac number, because 993095347913 - 2¹² = 993095343817 is a prime.

It is not a weakly prime, because it can be changed into another prime (993095347963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496547673956 + 496547673957.

It is an arithmetic number, because the mean of its divisors is an integer number (496547673957).

Almost surely, 2^993095347913 is an apocalyptic number.

It is an amenable number.

993095347913 is a deficient number, since it is larger than the sum of its proper divisors (1).

993095347913 is an equidigital number, since it uses as much as digits as its factorization.

993095347913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24800580, while the sum is 62.

The spelling of 993095347913 in words is "nine hundred ninety-three billion, ninety-five million, three hundred forty-seven thousand, nine hundred thirteen".