4009498252117 has 4 divisors (see below), whose sum is σ = 4020856604460. Its totient is φ = 3998139899776.

The previous prime is 4009498252079. The next prime is 4009498252127. The reversal of 4009498252117 is 7112528949004.

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 1106396837316 + 2903101414801 = 1051854^2 + 1703849^2 .

It is a cyclic number.

It is not a de Polignac number, because 4009498252117 - 2⁷ = 4009498251989 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 (4009498252127) 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 3 ways as a sum of consecutive naturals, for example, 5679175642 + ... + 5679176347.

It is an arithmetic number, because the mean of its divisors is an integer number (1005214151115).

Almost surely, 2^{4009498252117} is an apocalyptic number.

It is an amenable number.

4009498252117 is a deficient number, since it is larger than the sum of its proper divisors (11358352343).

4009498252117 is a wasteful number, since it uses less digits than its factorization.

4009498252117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11358352342.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 4009498252117 in words is "four trillion, nine billion, four hundred ninety-eight million, two hundred fifty-two thousand, one hundred seventeen".