38401613173733 has 2 divisors, whose sum is σ = 38401613173734. Its totient is φ = 38401613173732.

The previous prime is 38401613173631. The next prime is 38401613173747. The reversal of 38401613173733 is 33737131610483.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21923680446529 + 16477932727204 = 4682273^2 + 4059302^2 .

It is a cyclic number.

It is not a de Polignac number, because 38401613173733 - 2³⁰ = 38400539431909 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38401612173733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19200806586866 + 19200806586867.

It is an arithmetic number, because the mean of its divisors is an integer number (19200806586867).

Almost surely, 2^{38401613173733} is an apocalyptic number.

It is an amenable number.

38401613173733 is a deficient number, since it is larger than the sum of its proper divisors (1).

38401613173733 is an equidigital number, since it uses as much as digits as its factorization.

38401613173733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 38401613173733 in words is "thirty-eight trillion, four hundred one billion, six hundred thirteen million, one hundred seventy-three thousand, seven hundred thirty-three".