992873447 has 2 divisors, whose sum is σ = 992873448. Its totient is φ = 992873446.

The previous prime is 992873383. The next prime is 992873461. The reversal of 992873447 is 744378299.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 992873447 - 2⁶ = 992873383 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (992873467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496436723 + 496436724.

It is an arithmetic number, because the mean of its divisors is an integer number (496436724).

Almost surely, 2^992873447 is an apocalyptic number.

992873447 is a deficient number, since it is larger than the sum of its proper divisors (1).

992873447 is an equidigital number, since it uses as much as digits as its factorization.

992873447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 53.

The square root of 992873447 is about 31509.8944301627. The cubic root of 992873447 is about 997.6188168004.

The spelling of 992873447 in words is "nine hundred ninety-two million, eight hundred seventy-three thousand, four hundred forty-seven".