747617210070073 has 4 divisors (see below), whose sum is σ = 854419668651520. Its totient is φ = 640814751488628.

The previous prime is 747617210069999. The next prime is 747617210070077. The reversal of 747617210070073 is 370070012716747.

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 747617210070073 - 2³⁷ = 747479771116601 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 747617210070073.

It is not an unprimeable number, because it can be changed into a prime (747617210070077) 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, 53401229290713 + ... + 53401229290726.

It is an arithmetic number, because the mean of its divisors is an integer number (213604917162880).

Almost surely, 2^{747617210070073} is an apocalyptic number.

It is an amenable number.

747617210070073 is a deficient number, since it is larger than the sum of its proper divisors (106802458581447).

747617210070073 is a wasteful number, since it uses less digits than its factorization.

747617210070073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106802458581446.

The product of its (nonzero) digits is 2420208, while the sum is 52.

The spelling of 747617210070073 in words is "seven hundred forty-seven trillion, six hundred seventeen billion, two hundred ten million, seventy thousand, seventy-three".