938762249 has 2 divisors, whose sum is σ = 938762250. Its totient is φ = 938762248.

The previous prime is 938762137. The next prime is 938762309. The reversal of 938762249 is 942267839.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 777294400 + 161467849 = 27880^2 + 12707^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-938762249 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 938762197 and 938762206.

It is not a weakly prime, because it can be changed into another prime (938761249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469381124 + 469381125.

It is an arithmetic number, because the mean of its divisors is an integer number (469381125).

Almost surely, 2^938762249 is an apocalyptic number.

It is an amenable number.

938762249 is a deficient number, since it is larger than the sum of its proper divisors (1).

938762249 is an equidigital number, since it uses as much as digits as its factorization.

938762249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 50.

The square root of 938762249 is about 30639.2272911704. The cubic root of 938762249 is about 979.1559611066.

The spelling of 938762249 in words is "nine hundred thirty-eight million, seven hundred sixty-two thousand, two hundred forty-nine".