34671450991217 has 4 divisors (see below), whose sum is σ = 35325629311860. Its totient is φ = 34017272670576.

The previous prime is 34671450991201. The next prime is 34671450991231. The reversal of 34671450991217 is 71219905417643.

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 28466589197281 + 6204861793936 = 5335409^2 + 2490956^2 .

It is a cyclic number.

It is not a de Polignac number, because 34671450991217 - 2⁴ = 34671450991201 is a prime.

It is a super-2 number, since 2×34671450991217² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34671450991417) 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, 327089160242 + ... + 327089160347.

It is an arithmetic number, because the mean of its divisors is an integer number (8831407327965).

Almost surely, 2^{34671450991217} is an apocalyptic number.

It is an amenable number.

34671450991217 is a deficient number, since it is larger than the sum of its proper divisors (654178320643).

34671450991217 is an equidigital number, since it uses as much as digits as its factorization.

34671450991217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654178320642.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 34671450991217 in words is "thirty-four trillion, six hundred seventy-one billion, four hundred fifty million, nine hundred ninety-one thousand, two hundred seventeen".