2038228817 has 2 divisors, whose sum is σ = 2038228818. Its totient is φ = 2038228816.

The previous prime is 2038228813. The next prime is 2038228847. The reversal of 2038228817 is 7188228302.

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., 1023424081 + 1014804736 = 31991^2 + 31856^2 .

It is a cyclic number.

It is not a de Polignac number, because 2038228817 - 2² = 2038228813 is a prime.

It is not a weakly prime, because it can be changed into another prime (2038228811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1019114408 + 1019114409.

It is an arithmetic number, because the mean of its divisors is an integer number (1019114409).

Almost surely, 2^2038228817 is an apocalyptic number.

It is an amenable number.

2038228817 is a deficient number, since it is larger than the sum of its proper divisors (1).

2038228817 is an equidigital number, since it uses as much as digits as its factorization.

2038228817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 2038228817 is about 45146.7475794215. The cubic root of 2038228817 is about 1267.8979874693.

The spelling of 2038228817 in words is "two billion, thirty-eight million, two hundred twenty-eight thousand, eight hundred seventeen".