501305099 has 2 divisors, whose sum is σ = 501305100. Its totient is φ = 501305098.

The previous prime is 501305093. The next prime is 501305113. The reversal of 501305099 is 990503105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 501305099 - 2⁴ = 501305083 is a prime.

It is not a weakly prime, because it can be changed into another prime (501305093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250652549 + 250652550.

It is an arithmetic number, because the mean of its divisors is an integer number (250652550).

Almost surely, 2^501305099 is an apocalyptic number.

501305099 is a deficient number, since it is larger than the sum of its proper divisors (1).

501305099 is an equidigital number, since it uses as much as digits as its factorization.

501305099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6075, while the sum is 32.

The square root of 501305099 is about 22389.8436573371. The cubic root of 501305099 is about 794.3904978526.

The spelling of 501305099 in words is "five hundred one million, three hundred five thousand, ninety-nine".