38435500223389 has 2 divisors, whose sum is σ = 38435500223390. Its totient is φ = 38435500223388.

The previous prime is 38435500223363. The next prime is 38435500223437. The reversal of 38435500223389 is 98332200553483.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37748121602500 + 687378620889 = 6143950^2 + 829083^2 .

It is a cyclic number.

It is not a de Polignac number, because 38435500223389 - 2¹⁵ = 38435500190621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38435500223689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19217750111694 + 19217750111695.

It is an arithmetic number, because the mean of its divisors is an integer number (19217750111695).

Almost surely, 2^{38435500223389} is an apocalyptic number.

It is an amenable number.

38435500223389 is a deficient number, since it is larger than the sum of its proper divisors (1).

38435500223389 is an equidigital number, since it uses as much as digits as its factorization.

38435500223389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18662400, while the sum is 55.

The spelling of 38435500223389 in words is "thirty-eight trillion, four hundred thirty-five billion, five hundred million, two hundred twenty-three thousand, three hundred eighty-nine".