1207813308573 has 4 divisors (see below), whose sum is σ = 1610417744768. Its totient is φ = 805208872380.

The previous prime is 1207813308523. The next prime is 1207813308587. The reversal of 1207813308573 is 3758033187021.

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 not a de Polignac number, because 1207813308573 - 2¹⁶ = 1207813243037 is a prime.

It is a super-3 number, since 3×1207813308573³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1207813308523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201302218093 + ... + 201302218098.

It is an arithmetic number, because the mean of its divisors is an integer number (402604436192).

Almost surely, 2^{1207813308573} is an apocalyptic number.

It is an amenable number.

1207813308573 is a deficient number, since it is larger than the sum of its proper divisors (402604436195).

1207813308573 is an equidigital number, since it uses as much as digits as its factorization.

1207813308573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402604436194.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 1207813308573 in words is "one trillion, two hundred seven billion, eight hundred thirteen million, three hundred eight thousand, five hundred seventy-three".