741340247 has 2 divisors, whose sum is σ = 741340248. Its totient is φ = 741340246.

The previous prime is 741340211. The next prime is 741340273. The reversal of 741340247 is 742043147.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 741340247 - 2¹² = 741336151 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (741340277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370670123 + 370670124.

It is an arithmetic number, because the mean of its divisors is an integer number (370670124).

Almost surely, 2^741340247 is an apocalyptic number.

741340247 is a deficient number, since it is larger than the sum of its proper divisors (1).

741340247 is an equidigital number, since it uses as much as digits as its factorization.

741340247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 741340247 is about 27227.5641033127. The cubic root of 741340247 is about 905.0499029288.

The spelling of 741340247 in words is "seven hundred forty-one million, three hundred forty thousand, two hundred forty-seven".