38994201899351 has 2 divisors, whose sum is σ = 38994201899352. Its totient is φ = 38994201899350.

The previous prime is 38994201899297. The next prime is 38994201899357. The reversal of 38994201899351 is 15399810249983.

It is a strong prime.

It is an emirp because it is prime and its reverse (15399810249983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38994201899351 - 2¹⁸ = 38994201637207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38994201899357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19497100949675 + 19497100949676.

It is an arithmetic number, because the mean of its divisors is an integer number (19497100949676).

Almost surely, 2^{38994201899351} is an apocalyptic number.

38994201899351 is a deficient number, since it is larger than the sum of its proper divisors (1).

38994201899351 is an equidigital number, since it uses as much as digits as its factorization.

38994201899351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151165440, while the sum is 71.

The spelling of 38994201899351 in words is "thirty-eight trillion, nine hundred ninety-four billion, two hundred one million, eight hundred ninety-nine thousand, three hundred fifty-one".