38434432607 has 2 divisors, whose sum is σ = 38434432608. Its totient is φ = 38434432606.

The previous prime is 38434432591. The next prime is 38434432633. The reversal of 38434432607 is 70623443483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38434432607 - 2⁴ = 38434432591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38434432807) 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, 19217216303 + 19217216304.

It is an arithmetic number, because the mean of its divisors is an integer number (19217216304).

Almost surely, 2^38434432607 is an apocalyptic number.

38434432607 is a deficient number, since it is larger than the sum of its proper divisors (1).

38434432607 is an equidigital number, since it uses as much as digits as its factorization.

38434432607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 44.

The spelling of 38434432607 in words is "thirty-eight billion, four hundred thirty-four million, four hundred thirty-two thousand, six hundred seven".