501420342119 has 2 divisors, whose sum is σ = 501420342120. Its totient is φ = 501420342118.

The previous prime is 501420342091. The next prime is 501420342133. The reversal of 501420342119 is 911243024105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 501420342119 - 2¹⁶ = 501420276583 is a prime.

It is a super-2 number, since 2×501420342119² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501420342139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250710171059 + 250710171060.

It is an arithmetic number, because the mean of its divisors is an integer number (250710171060).

Almost surely, 2^501420342119 is an apocalyptic number.

501420342119 is a deficient number, since it is larger than the sum of its proper divisors (1).

501420342119 is an equidigital number, since it uses as much as digits as its factorization.

501420342119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 501420342119 in words is "five hundred one billion, four hundred twenty million, three hundred forty-two thousand, one hundred nineteen".