993297222719 has 2 divisors, whose sum is σ = 993297222720. Its totient is φ = 993297222718.

The previous prime is 993297222661. The next prime is 993297222737. The reversal of 993297222719 is 917222792399.

993297222719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (917222792399) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 993297222719 - 2¹² = 993297218623 is a prime.

It is a super-2 number, since 2×993297222719² (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 (993297222739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496648611359 + 496648611360.

It is an arithmetic number, because the mean of its divisors is an integer number (496648611360).

Almost surely, 2^993297222719 is an apocalyptic number.

993297222719 is a deficient number, since it is larger than the sum of its proper divisors (1).

993297222719 is an equidigital number, since it uses as much as digits as its factorization.

993297222719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15431472, while the sum is 62.

The spelling of 993297222719 in words is "nine hundred ninety-three billion, two hundred ninety-seven million, two hundred twenty-two thousand, seven hundred nineteen".