39412959473 has 2 divisors, whose sum is σ = 39412959474. Its totient is φ = 39412959472.

The previous prime is 39412959461. The next prime is 39412959539. The reversal of 39412959473 is 37495921493.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29238606049 + 10174353424 = 170993^2 + 100868^2 .

It is an emirp because it is prime and its reverse (37495921493) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39412959473 - 2⁴ = 39412959457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (39412953473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19706479736 + 19706479737.

It is an arithmetic number, because the mean of its divisors is an integer number (19706479737).

Almost surely, 2^39412959473 is an apocalyptic number.

It is an amenable number.

39412959473 is a deficient number, since it is larger than the sum of its proper divisors (1).

39412959473 is an equidigital number, since it uses as much as digits as its factorization.

39412959473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7348320, while the sum is 56.

The spelling of 39412959473 in words is "thirty-nine billion, four hundred twelve million, nine hundred fifty-nine thousand, four hundred seventy-three".