34101065981 has 4 divisors (see below), whose sum is σ = 34110136764. Its totient is φ = 34091995200.

The previous prime is 34101065941. The next prime is 34101065987. The reversal of 34101065981 is 18956010143.

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 28178993956 + 5922072025 = 167866^2 + 76955^2 .

It is a cyclic number.

It is not a de Polignac number, because 34101065981 - 2¹⁰ = 34101064957 is a prime.

It is a super-2 number, since 2×34101065981² (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 (34101065987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4529750 + ... + 4537271.

It is an arithmetic number, because the mean of its divisors is an integer number (8527534191).

Almost surely, 2^34101065981 is an apocalyptic number.

It is an amenable number.

34101065981 is a deficient number, since it is larger than the sum of its proper divisors (9070783).

34101065981 is an equidigital number, since it uses as much as digits as its factorization.

34101065981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9070782.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 34101065981 in words is "thirty-four billion, one hundred one million, sixty-five thousand, nine hundred eighty-one".