993608046269 has 2 divisors, whose sum is σ = 993608046270. Its totient is φ = 993608046268.

The previous prime is 993608046259. The next prime is 993608046311. The reversal of 993608046269 is 962640806399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 948510427225 + 45097619044 = 973915^2 + 212362^2 .

It is a cyclic number.

It is not a de Polignac number, because 993608046269 - 2³² = 989313078973 is a prime.

It is a super-2 number, since 2×993608046269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (993608046259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496804023134 + 496804023135.

It is an arithmetic number, because the mean of its divisors is an integer number (496804023135).

Almost surely, 2^993608046269 is an apocalyptic number.

It is an amenable number.

993608046269 is a deficient number, since it is larger than the sum of its proper divisors (1).

993608046269 is an equidigital number, since it uses as much as digits as its factorization.

993608046269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30233088, while the sum is 62.

The spelling of 993608046269 in words is "nine hundred ninety-three billion, six hundred eight million, forty-six thousand, two hundred sixty-nine".