34663814973 has 10 divisors (see below), whose sum is σ = 51781748414. Its totient is φ = 23109209928.

The previous prime is 34663814971. The next prime is 34663814981. The reversal of 34663814973 is 37941836643.

It is a happy number.

34663814973 is a `hidden beast` number, since 3 + 466 + 38 + 149 + 7 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 32669478009 + 1994336964 = 180747^2 + 44658^2 .

It is not a de Polignac number, because 34663814973 - 2¹ = 34663814971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34663814971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 213974086 + ... + 213974247.

Almost surely, 2^34663814973 is an apocalyptic number.

It is an amenable number.

34663814973 is a deficient number, since it is larger than the sum of its proper divisors (17117933441).

34663814973 is an equidigital number, since it uses as much as digits as its factorization.

34663814973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427948345 (or 427948336 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The spelling of 34663814973 in words is "thirty-four billion, six hundred sixty-three million, eight hundred fourteen thousand, nine hundred seventy-three".