738926249 has 2 divisors, whose sum is σ = 738926250. Its totient is φ = 738926248.

The previous prime is 738926197. The next prime is 738926273. The reversal of 738926249 is 942629837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 637057600 + 101868649 = 25240^2 + 10093^2 .

It is an emirp because it is prime and its reverse (942629837) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-738926249 is a prime.

It is a super-2 number, since 2×738926249² = 1092024002922420002, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 738926197 and 738926206.

It is not a weakly prime, because it can be changed into another prime (738926299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369463124 + 369463125.

It is an arithmetic number, because the mean of its divisors is an integer number (369463125).

Almost surely, 2^738926249 is an apocalyptic number.

It is an amenable number.

738926249 is a deficient number, since it is larger than the sum of its proper divisors (1).

738926249 is an equidigital number, since it uses as much as digits as its factorization.

738926249 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 738926249 is about 27183.1979170958. The cubic root of 738926249 is about 904.0664748837.

The spelling of 738926249 in words is "seven hundred thirty-eight million, nine hundred twenty-six thousand, two hundred forty-nine".