741641663 has 4 divisors (see below), whose sum is σ = 847590480. Its totient is φ = 635692848.

The previous prime is 741641639. The next prime is 741641669. The reversal of 741641663 is 366146147.

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

It is a de Polignac number, because none of the positive numbers 2^k-741641663 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 (741641669) 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, 52974398 + ... + 52974411.

It is an arithmetic number, because the mean of its divisors is an integer number (211897620).

Almost surely, 2^741641663 is an apocalyptic number.

741641663 is a deficient number, since it is larger than the sum of its proper divisors (105948817).

741641663 is a wasteful number, since it uses less digits than its factorization.

741641663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105948816.

The product of its digits is 72576, while the sum is 38.

The square root of 741641663 is about 27233.0986668796. The cubic root of 741641663 is about 905.1725454714.

The spelling of 741641663 in words is "seven hundred forty-one million, six hundred forty-one thousand, six hundred sixty-three".