992748719 has 2 divisors, whose sum is σ = 992748720. Its totient is φ = 992748718.

The previous prime is 992748593. The next prime is 992748749. The reversal of 992748719 is 917847299.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 992748719 - 2¹⁶ = 992683183 is a prime.

It is a super-2 number, since 2×992748719² = 1971100038152281922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (992748749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496374359 + 496374360.

It is an arithmetic number, because the mean of its divisors is an integer number (496374360).

Almost surely, 2^992748719 is an apocalyptic number.

992748719 is a deficient number, since it is larger than the sum of its proper divisors (1).

992748719 is an equidigital number, since it uses as much as digits as its factorization.

992748719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 56.

The square root of 992748719 is about 31507.9151801575. The cubic root of 992748719 is about 997.5770403413.

The spelling of 992748719 in words is "nine hundred ninety-two million, seven hundred forty-eight thousand, seven hundred nineteen".