741063661 has 8 divisors (see below), whose sum is σ = 809002040. Its totient is φ = 674687232.

The previous prime is 741063637. The next prime is 741063667. The reversal of 741063661 is 166360147.

It can be written as a sum of positive squares in 4 ways, for example, as 1550025 + 739513636 = 1245^2 + 27194^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 741063661 - 2⁵ = 741063629 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 (741063667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389496 + ... + 391393.

It is an arithmetic number, because the mean of its divisors is an integer number (101125255).

Almost surely, 2^741063661 is an apocalyptic number.

It is an amenable number.

741063661 is a deficient number, since it is larger than the sum of its proper divisors (67938379).

741063661 is a wasteful number, since it uses less digits than its factorization.

741063661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780975.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 741063661 is about 27222.4844751540. The cubic root of 741063661 is about 904.9373341629.

The spelling of 741063661 in words is "seven hundred forty-one million, sixty-three thousand, six hundred sixty-one".