501913941 has 8 divisors (see below), whose sum is σ = 669461184. Its totient is φ = 334488000.

The previous prime is 501913891. The next prime is 501913943. The reversal of 501913941 is 149319105.

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

It is not a de Polignac number, because 501913941 - 2⁶ = 501913877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501913943) 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, 20185 + ... + 37566.

It is an arithmetic number, because the mean of its divisors is an integer number (83682648).

Almost surely, 2^501913941 is an apocalyptic number.

It is an amenable number.

501913941 is a deficient number, since it is larger than the sum of its proper divisors (167547243).

501913941 is a wasteful number, since it uses less digits than its factorization.

501913941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60651.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 501913941 is about 22403.4359195191. The cubic root of 501913941 is about 794.7119671729.

The spelling of 501913941 in words is "five hundred one million, nine hundred thirteen thousand, nine hundred forty-one".