747332313173 has 2 divisors, whose sum is σ = 747332313174. Its totient is φ = 747332313172.

The previous prime is 747332313157. The next prime is 747332313193. The reversal of 747332313173 is 371313233747.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 545674735204 + 201657577969 = 738698^2 + 449063^2 .

It is an emirp because it is prime and its reverse (371313233747) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 747332313173 - 2⁴ = 747332313157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (747332313193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373666156586 + 373666156587.

It is an arithmetic number, because the mean of its divisors is an integer number (373666156587).

Almost surely, 2^747332313173 is an apocalyptic number.

It is an amenable number.

747332313173 is a deficient number, since it is larger than the sum of its proper divisors (1).

747332313173 is an equidigital number, since it uses as much as digits as its factorization.

747332313173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 666792, while the sum is 44.

The spelling of 747332313173 in words is "seven hundred forty-seven billion, three hundred thirty-two million, three hundred thirteen thousand, one hundred seventy-three".