743627249 has 2 divisors, whose sum is σ = 743627250. Its totient is φ = 743627248.

The previous prime is 743627239. The next prime is 743627267. The reversal of 743627249 is 942726347.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 538564849 + 205062400 = 23207^2 + 14320^2 .

It is a cyclic number.

It is not a de Polignac number, because 743627249 - 2²⁸ = 475191793 is a prime.

It is not a weakly prime, because it can be changed into another prime (743627239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371813624 + 371813625.

It is an arithmetic number, because the mean of its divisors is an integer number (371813625).

Almost surely, 2^743627249 is an apocalyptic number.

It is an amenable number.

743627249 is a deficient number, since it is larger than the sum of its proper divisors (1).

743627249 is an equidigital number, since it uses as much as digits as its factorization.

743627249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 44.

The square root of 743627249 is about 27269.5296805794. The cubic root of 743627249 is about 905.9796272223.

The spelling of 743627249 in words is "seven hundred forty-three million, six hundred twenty-seven thousand, two hundred forty-nine".