938794249 has 2 divisors, whose sum is σ = 938794250. Its totient is φ = 938794248.

The previous prime is 938794231. The next prime is 938794321. The reversal of 938794249 is 942497839.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 700555024 + 238239225 = 26468^2 + 15435^2 .

It is a cyclic number.

It is not a de Polignac number, because 938794249 - 2²⁹ = 401923337 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 938794249.

It is not a weakly prime, because it can be changed into another prime (938794849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469397124 + 469397125.

It is an arithmetic number, because the mean of its divisors is an integer number (469397125).

Almost surely, 2^938794249 is an apocalyptic number.

It is an amenable number.

938794249 is a deficient number, since it is larger than the sum of its proper divisors (1).

938794249 is an equidigital number, since it uses as much as digits as its factorization.

938794249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 55.

The square root of 938794249 is about 30639.7494931013. The cubic root of 938794249 is about 979.1670866196.

The spelling of 938794249 in words is "nine hundred thirty-eight million, seven hundred ninety-four thousand, two hundred forty-nine".