10373730509 has 2 divisors, whose sum is σ = 10373730510. Its totient is φ = 10373730508.

The previous prime is 10373730491. The next prime is 10373730529. The reversal of 10373730509 is 90503737301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8221048900 + 2152681609 = 90670^2 + 46397^2 .

It is a cyclic number.

It is not a de Polignac number, because 10373730509 - 2²⁴ = 10356953293 is a prime.

It is a super-2 number, since 2×10373730509² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10373730529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5186865254 + 5186865255.

It is an arithmetic number, because the mean of its divisors is an integer number (5186865255).

Almost surely, 2^10373730509 is an apocalyptic number.

It is an amenable number.

10373730509 is a deficient number, since it is larger than the sum of its proper divisors (1).

10373730509 is an equidigital number, since it uses as much as digits as its factorization.

10373730509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59535, while the sum is 38.

The spelling of 10373730509 in words is "ten billion, three hundred seventy-three million, seven hundred thirty thousand, five hundred nine".