39794130413 has 2 divisors, whose sum is σ = 39794130414. Its totient is φ = 39794130412.

The previous prime is 39794130371. The next prime is 39794130487. The reversal of 39794130413 is 31403149793.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36556292809 + 3237837604 = 191197^2 + 56902^2 .

It is a cyclic number.

It is not a de Polignac number, because 39794130413 - 2²⁰ = 39793081837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39794130113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19897065206 + 19897065207.

It is an arithmetic number, because the mean of its divisors is an integer number (19897065207).

Almost surely, 2^39794130413 is an apocalyptic number.

It is an amenable number.

39794130413 is a deficient number, since it is larger than the sum of its proper divisors (1).

39794130413 is an equidigital number, since it uses as much as digits as its factorization.

39794130413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 39794130413 in words is "thirty-nine billion, seven hundred ninety-four million, one hundred thirty thousand, four hundred thirteen".