501305097 has 4 divisors (see below), whose sum is σ = 668406800. Its totient is φ = 334203396.

The previous prime is 501305093. The next prime is 501305099. The reversal of 501305097 is 790503105.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 501305097 - 2² = 501305093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501305093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83550847 + ... + 83550852.

It is an arithmetic number, because the mean of its divisors is an integer number (167101700).

Almost surely, 2^501305097 is an apocalyptic number.

It is an amenable number.

501305097 is a deficient number, since it is larger than the sum of its proper divisors (167101703).

501305097 is a wasteful number, since it uses less digits than its factorization.

501305097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167101702.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 501305097 is about 22389.8436126740. The cubic root of 501305097 is about 794.3904967962.

The spelling of 501305097 in words is "five hundred one million, three hundred five thousand, ninety-seven".