641482093 has 8 divisors (see below), whose sum is σ = 733306688. Its totient is φ = 549703584.

The previous prime is 641482091. The next prime is 641482103. The reversal of 641482093 is 390284146.

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 641482093 - 2¹ = 641482091 is a prime.

It is a super-2 number, since 2×641482093² = 822998551279321298, which contains 22 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 (641482091) 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 7 ways as a sum of consecutive naturals, for example, 26830 + ... + 44752.

It is an arithmetic number, because the mean of its divisors is an integer number (91663336).

Almost surely, 2^641482093 is an apocalyptic number.

It is an amenable number.

641482093 is a deficient number, since it is larger than the sum of its proper divisors (91824595).

641482093 is a wasteful number, since it uses less digits than its factorization.

641482093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23043.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 641482093 is about 25327.4967772182. The cubic root of 641482093 is about 862.4385866235.

The spelling of 641482093 in words is "six hundred forty-one million, four hundred eighty-two thousand, ninety-three".