38505433 has 2 divisors, whose sum is σ = 38505434. Its totient is φ = 38505432.

The previous prime is 38505413. The next prime is 38505463. The reversal of 38505433 is 33450583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38477209 + 28224 = 6203^2 + 168^2 .

It is a cyclic number.

It is not a de Polignac number, because 38505433 - 2¹³ = 38497241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38505395 and 38505404.

It is not a weakly prime, because it can be changed into another prime (38505413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19252716 + 19252717.

It is an arithmetic number, because the mean of its divisors is an integer number (19252717).

Almost surely, 2^38505433 is an apocalyptic number.

It is an amenable number.

38505433 is a deficient number, since it is larger than the sum of its proper divisors (1).

38505433 is an equidigital number, since it uses as much as digits as its factorization.

38505433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 38505433 is about 6205.2746111675. The cubic root of 38505433 is about 337.6815535299.

The spelling of 38505433 in words is "thirty-eight million, five hundred five thousand, four hundred thirty-three".