992255544007709 has 2 divisors, whose sum is σ = 992255544007710. Its totient is φ = 992255544007708.

The previous prime is 992255544007597. The next prime is 992255544007807. The reversal of 992255544007709 is 907700445552299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 603069332800900 + 389186211206809 = 24557470^2 + 19727803^2 .

It is a cyclic number.

It is not a de Polignac number, because 992255544007709 - 2³⁶ = 992186824530973 is a prime.

It is a super-2 number, since 2×992255544007709² (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 (992255544907709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496127772003854 + 496127772003855.

It is an arithmetic number, because the mean of its divisors is an integer number (496127772003855).

Almost surely, 2^{992255544007709} is an apocalyptic number.

It is an amenable number.

992255544007709 is a deficient number, since it is larger than the sum of its proper divisors (1).

992255544007709 is an equidigital number, since it uses as much as digits as its factorization.

992255544007709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768000, while the sum is 68.

The spelling of 992255544007709 in words is "nine hundred ninety-two trillion, two hundred fifty-five billion, five hundred forty-four million, seven thousand, seven hundred nine".