38355255373 has 2 divisors, whose sum is σ = 38355255374. Its totient is φ = 38355255372.

The previous prime is 38355255359. The next prime is 38355255397. The reversal of 38355255373 is 37355255383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19422045769 + 18933209604 = 139363^2 + 137598^2 .

It is a cyclic number.

It is not a de Polignac number, because 38355255373 - 2²⁵ = 38321700941 is a prime.

It is a super-2 number, since 2×38355255373² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38355255343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19177627686 + 19177627687.

It is an arithmetic number, because the mean of its divisors is an integer number (19177627687).

Almost surely, 2^38355255373 is an apocalyptic number.

It is an amenable number.

38355255373 is a deficient number, since it is larger than the sum of its proper divisors (1).

38355255373 is an equidigital number, since it uses as much as digits as its factorization.

38355255373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670000, while the sum is 49.

The spelling of 38355255373 in words is "thirty-eight billion, three hundred fifty-five million, two hundred fifty-five thousand, three hundred seventy-three".