938367949 has 2 divisors, whose sum is σ = 938367950. Its totient is φ = 938367948.

The previous prime is 938367929. The next prime is 938367959. The reversal of 938367949 is 949763839.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 824091849 + 114276100 = 28707^2 + 10690^2 .

It is a cyclic number.

It is not a de Polignac number, because 938367949 - 2⁵ = 938367917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 938367893 and 938367902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (938367929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469183974 + 469183975.

It is an arithmetic number, because the mean of its divisors is an integer number (469183975).

Almost surely, 2^938367949 is an apocalyptic number.

It is an amenable number.

938367949 is a deficient number, since it is larger than the sum of its proper divisors (1).

938367949 is an equidigital number, since it uses as much as digits as its factorization.

938367949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8817984, while the sum is 58.

The square root of 938367949 is about 30632.7920536147. The cubic root of 938367949 is about 979.0188531710.

The spelling of 938367949 in words is "nine hundred thirty-eight million, three hundred sixty-seven thousand, nine hundred forty-nine".