38404235676979 has 2 divisors, whose sum is σ = 38404235676980. Its totient is φ = 38404235676978.

The previous prime is 38404235676967. The next prime is 38404235677061. The reversal of 38404235676979 is 97967653240483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38404235676979 - 2³⁹ = 37854479863091 is a prime.

It is not a weakly prime, because it can be changed into another prime (38404235676959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19202117838489 + 19202117838490.

It is an arithmetic number, because the mean of its divisors is an integer number (19202117838490).

Almost surely, 2^{38404235676979} is an apocalyptic number.

38404235676979 is a deficient number, since it is larger than the sum of its proper divisors (1).

38404235676979 is an equidigital number, since it uses as much as digits as its factorization.

38404235676979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1646023680, while the sum is 73.

The spelling of 38404235676979 in words is "thirty-eight trillion, four hundred four billion, two hundred thirty-five million, six hundred seventy-six thousand, nine hundred seventy-nine".