743247413 has 4 divisors (see below), whose sum is σ = 767223168. Its totient is φ = 719271660.

The previous prime is 743247403. The next prime is 743247431. The reversal of 743247413 is 314742347.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314742347 = 73 ⋅4311539.

It is a cyclic number.

It is not a de Polignac number, because 743247413 - 2⁴ = 743247397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743247403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11987831 + ... + 11987892.

It is an arithmetic number, because the mean of its divisors is an integer number (191805792).

Almost surely, 2^743247413 is an apocalyptic number.

It is an amenable number.

743247413 is a deficient number, since it is larger than the sum of its proper divisors (23975755).

743247413 is a wasteful number, since it uses less digits than its factorization.

743247413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23975754.

The product of its digits is 56448, while the sum is 35.

The square root of 743247413 is about 27262.5643144588. The cubic root of 743247413 is about 905.8253463931.

It can be divided in two parts, 7432 and 47413, that added together give a palindrome (54845).

The spelling of 743247413 in words is "seven hundred forty-three million, two hundred forty-seven thousand, four hundred thirteen".