38200489 has 2 divisors, whose sum is σ = 38200490. Its totient is φ = 38200488.

The previous prime is 38200451. The next prime is 38200499. The reversal of 38200489 is 98400283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21529600 + 16670889 = 4640^2 + 4083^2 .

It is a cyclic number.

It is not a de Polignac number, because 38200489 - 2⁷ = 38200361 is a prime.

It is not a weakly prime, because it can be changed into another prime (38200499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19100244 + 19100245.

It is an arithmetic number, because the mean of its divisors is an integer number (19100245).

Almost surely, 2^38200489 is an apocalyptic number.

It is an amenable number.

38200489 is a deficient number, since it is larger than the sum of its proper divisors (1).

38200489 is an equidigital number, since it uses as much as digits as its factorization.

38200489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 38200489 is about 6180.6544151894. The cubic root of 38200489 is about 336.7877662358.

The spelling of 38200489 in words is "thirty-eight million, two hundred thousand, four hundred eighty-nine".