34981549469 has 4 divisors (see below), whose sum is σ = 35204362044. Its totient is φ = 34758736896.

The previous prime is 34981549457. The next prime is 34981549487. The reversal of 34981549469 is 96494518943.

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 16265941444 + 18715608025 = 127538^2 + 136805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34981549469 is a prime.

It is a super-2 number, since 2×34981549469² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34981549969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111406052 + ... + 111406365.

It is an arithmetic number, because the mean of its divisors is an integer number (8801090511).

Almost surely, 2^34981549469 is an apocalyptic number.

It is an amenable number.

34981549469 is a deficient number, since it is larger than the sum of its proper divisors (222812575).

34981549469 is a wasteful number, since it uses less digits than its factorization.

34981549469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222812574.

The product of its digits is 33592320, while the sum is 62.

The spelling of 34981549469 in words is "thirty-four billion, nine hundred eighty-one million, five hundred forty-nine thousand, four hundred sixty-nine".