34620753217 has 4 divisors (see below), whose sum is σ = 34833150640. Its totient is φ = 34408355796.

The previous prime is 34620753179. The next prime is 34620753241. The reversal of 34620753217 is 71235702643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34620753217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34620753217.

It is not an unprimeable number, because it can be changed into a prime (34620723217) 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, 106198467 + ... + 106198792.

It is an arithmetic number, because the mean of its divisors is an integer number (8708287660).

Almost surely, 2^34620753217 is an apocalyptic number.

It is an amenable number.

34620753217 is a deficient number, since it is larger than the sum of its proper divisors (212397423).

34620753217 is a wasteful number, since it uses less digits than its factorization.

34620753217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212397422.

The product of its (nonzero) digits is 211680, while the sum is 40.

It can be divided in two parts, 346207 and 53217, that added together give a square (399424 = 632²).

The spelling of 34620753217 in words is "thirty-four billion, six hundred twenty million, seven hundred fifty-three thousand, two hundred seventeen".