501409795 has 8 divisors (see below), whose sum is σ = 603427824. Its totient is φ = 399970464.

The previous prime is 501409793. The next prime is 501409817. The reversal of 501409795 is 597904105.

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 501409795 - 2¹ = 501409793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501409793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142764 + ... + 146233.

It is an arithmetic number, because the mean of its divisors is an integer number (75428478).

Almost surely, 2^501409795 is an apocalyptic number.

501409795 is a deficient number, since it is larger than the sum of its proper divisors (102018029).

501409795 is a wasteful number, since it uses less digits than its factorization.

501409795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289349.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 501409795 is about 22392.1815596426. The cubic root of 501409795 is about 794.4457959924.

The spelling of 501409795 in words is "five hundred one million, four hundred nine thousand, seven hundred ninety-five".