36172930373 has 4 divisors (see below), whose sum is σ = 36173374860. Its totient is φ = 36172485888.

The previous prime is 36172930349. The next prime is 36172930393. The reversal of 36172930373 is 37303927163.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 37303927163 = 421 ⋅88607903.

It can be written as a sum of positive squares in 2 ways, for example, as 11951299684 + 24221630689 = 109322^2 + 155633^2 .

It is a cyclic number.

It is not a de Polignac number, because 36172930373 - 2¹⁴ = 36172913989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36172930393) 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, 61340 + ... + 275877.

It is an arithmetic number, because the mean of its divisors is an integer number (9043343715).

Almost surely, 2^36172930373 is an apocalyptic number.

It is an amenable number.

36172930373 is a deficient number, since it is larger than the sum of its proper divisors (444487).

36172930373 is a wasteful number, since it uses less digits than its factorization.

36172930373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444486.

The product of its (nonzero) digits is 428652, while the sum is 44.

The spelling of 36172930373 in words is "thirty-six billion, one hundred seventy-two million, nine hundred thirty thousand, three hundred seventy-three".