741217247 has 4 divisors (see below), whose sum is σ = 741306576. Its totient is φ = 741127920.

The previous prime is 741217201. The next prime is 741217259. The reversal of 741217247 is 742712147.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 741217247 - 2²⁸ = 472781791 is a prime.

It is a super-5 number, since 5×741217247⁵ (a number of 46 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741217447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30779 + ... + 49292.

It is an arithmetic number, because the mean of its divisors is an integer number (185326644).

Almost surely, 2^741217247 is an apocalyptic number.

741217247 is a deficient number, since it is larger than the sum of its proper divisors (89329).

741217247 is an equidigital number, since it uses as much as digits as its factorization.

741217247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89328.

The product of its digits is 21952, while the sum is 35.

The square root of 741217247 is about 27225.3052691793. The cubic root of 741217247 is about 904.9998461585. Note that the first 3 decimals are identical.

The spelling of 741217247 in words is "seven hundred forty-one million, two hundred seventeen thousand, two hundred forty-seven".