992378711 has 2 divisors, whose sum is σ = 992378712. Its totient is φ = 992378710.

The previous prime is 992378693. The next prime is 992378729. The reversal of 992378711 is 117873299.

It is a balanced prime because it is at equal distance from previous prime (992378693) and next prime (992378729).

It is an emirp because it is prime and its reverse (117873299) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-992378711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (992378311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496189355 + 496189356.

It is an arithmetic number, because the mean of its divisors is an integer number (496189356).

Almost surely, 2^992378711 is an apocalyptic number.

992378711 is a deficient number, since it is larger than the sum of its proper divisors (1).

992378711 is an equidigital number, since it uses as much as digits as its factorization.

992378711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 47.

The square root of 992378711 is about 31502.0429654967. The cubic root of 992378711 is about 997.4530890852.

The spelling of 992378711 in words is "nine hundred ninety-two million, three hundred seventy-eight thousand, seven hundred eleven".