747416249 has 2 divisors, whose sum is σ = 747416250. Its totient is φ = 747416248.

The previous prime is 747416213. The next prime is 747416269. The reversal of 747416249 is 942614747.

747416249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 730729024 + 16687225 = 27032^2 + 4085^2 .

It is a cyclic number.

It is not a de Polignac number, because 747416249 - 2⁸ = 747415993 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (747416269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373708124 + 373708125.

It is an arithmetic number, because the mean of its divisors is an integer number (373708125).

Almost surely, 2^747416249 is an apocalyptic number.

It is an amenable number.

747416249 is a deficient number, since it is larger than the sum of its proper divisors (1).

747416249 is an equidigital number, since it uses as much as digits as its factorization.

747416249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 44.

The square root of 747416249 is about 27338.9145541662. The cubic root of 747416249 is about 907.5157655486.

The spelling of 747416249 in words is "seven hundred forty-seven million, four hundred sixteen thousand, two hundred forty-nine".