39436797794273 has 10 divisors (see below), whose sum is σ = 43380208231170. Its totient is φ = 35851634345120.

The previous prime is 39436797794213. The next prime is 39436797794287. The reversal of 39436797794273 is 37249779763493.

It can be written as a sum of positive squares in only one way, i.e., 22534692573184 + 16902105221089 = 4747072^2 + 4111217^2 .

It is not a de Polignac number, because 39436797794273 - 2¹⁴ = 39436797777889 is a prime.

It is a super-2 number, since 2×39436797794273² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39436797794213) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1346778536 + ... + 1346807817.

It is an arithmetic number, because the mean of its divisors is an integer number (4338020823117).

Almost surely, 2^{39436797794273} is an apocalyptic number.

It is an amenable number.

39436797794273 is a deficient number, since it is larger than the sum of its proper divisors (3943410436897).

39436797794273 is an frugal number, since it uses more digits than its factorization.

39436797794273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693586397 (or 2693586364 counting only the distinct ones).

The product of its digits is 9073705536, while the sum is 80.

The spelling of 39436797794273 in words is "thirty-nine trillion, four hundred thirty-six billion, seven hundred ninety-seven million, seven hundred ninety-four thousand, two hundred seventy-three".