39659472383 has 2 divisors, whose sum is σ = 39659472384. Its totient is φ = 39659472382.

The previous prime is 39659472379. The next prime is 39659472403. The reversal of 39659472383 is 38327495693.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39659472383 - 2² = 39659472379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39659472353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19829736191 + 19829736192.

It is an arithmetic number, because the mean of its divisors is an integer number (19829736192).

Almost surely, 2^39659472383 is an apocalyptic number.

39659472383 is a deficient number, since it is larger than the sum of its proper divisors (1).

39659472383 is an equidigital number, since it uses as much as digits as its factorization.

39659472383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29393280, while the sum is 59.

The spelling of 39659472383 in words is "thirty-nine billion, six hundred fifty-nine million, four hundred seventy-two thousand, three hundred eighty-three".