501996127 has 2 divisors, whose sum is σ = 501996128. Its totient is φ = 501996126.

The previous prime is 501996101. The next prime is 501996133. The reversal of 501996127 is 721699105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 501996127 - 2¹⁵ = 501963359 is a prime.

It is a super-2 number, since 2×501996127² = 504000223046000258, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 501996127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501996197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250998063 + 250998064.

It is an arithmetic number, because the mean of its divisors is an integer number (250998064).

Almost surely, 2^501996127 is an apocalyptic number.

501996127 is a deficient number, since it is larger than the sum of its proper divisors (1).

501996127 is an equidigital number, since it uses as much as digits as its factorization.

501996127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 501996127 is about 22405.2700720165. The cubic root of 501996127 is about 794.7553415629.

The spelling of 501996127 in words is "five hundred one million, nine hundred ninety-six thousand, one hundred twenty-seven".