670734505417 has 4 divisors (see below), whose sum is σ = 675176455936. Its totient is φ = 666292554900.

The previous prime is 670734505409. The next prime is 670734505433. The reversal of 670734505417 is 714505437076.

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 not a de Polignac number, because 670734505417 - 2³ = 670734505409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670734505517) 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, 2220975033 + ... + 2220975334.

It is an arithmetic number, because the mean of its divisors is an integer number (168794113984).

Almost surely, 2^670734505417 is an apocalyptic number.

It is an amenable number.

670734505417 is a deficient number, since it is larger than the sum of its proper divisors (4441950519).

670734505417 is a wasteful number, since it uses less digits than its factorization.

670734505417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441950518.

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 670734505417 in words is "six hundred seventy billion, seven hundred thirty-four million, five hundred five thousand, four hundred seventeen".