992255544007807 has 2 divisors, whose sum is σ = 992255544007808. Its totient is φ = 992255544007806.

The previous prime is 992255544007709. The next prime is 992255544007891. The reversal of 992255544007807 is 708700445552299.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 992255544007807 - 2¹⁵ = 992255543975039 is a prime.

It is a super-2 number, since 2×992255544007807² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (992255524007807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496127772003903 + 496127772003904.

It is an arithmetic number, because the mean of its divisors is an integer number (496127772003904).

Almost surely, 2^{992255544007807} is an apocalyptic number.

992255544007807 is a deficient number, since it is larger than the sum of its proper divisors (1).

992255544007807 is an equidigital number, since it uses as much as digits as its factorization.

992255544007807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016000, while the sum is 67.

The spelling of 992255544007807 in words is "nine hundred ninety-two trillion, two hundred fifty-five billion, five hundred forty-four million, seven thousand, eight hundred seven".