692466506849 has 4 divisors (see below), whose sum is σ = 745733161236. Its totient is φ = 639199852464.

The previous prime is 692466506813. The next prime is 692466506857. The reversal of 692466506849 is 948605664296.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49198345249 + 643268161600 = 221807^2 + 802040^2 .

It is a cyclic number.

It is not a de Polignac number, because 692466506849 - 2¹⁶ = 692466441313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (692466506899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26633327174 + ... + 26633327199.

It is an arithmetic number, because the mean of its divisors is an integer number (186433290309).

Almost surely, 2^692466506849 is an apocalyptic number.

It is an amenable number.

692466506849 is a deficient number, since it is larger than the sum of its proper divisors (53266654387).

692466506849 is a wasteful number, since it uses less digits than its factorization.

692466506849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53266654386.

The product of its (nonzero) digits is 134369280, while the sum is 65.

The spelling of 692466506849 in words is "six hundred ninety-two billion, four hundred sixty-six million, five hundred six thousand, eight hundred forty-nine".