4051350121919 has 2 divisors, whose sum is σ = 4051350121920. Its totient is φ = 4051350121918.

The previous prime is 4051350121891. The next prime is 4051350121927. The reversal of 4051350121919 is 9191210531504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4051350121919 - 2¹² = 4051350117823 is a prime.

It is a super-2 number, since 2×4051350121919² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4051350121939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2025675060959 + 2025675060960.

It is an arithmetic number, because the mean of its divisors is an integer number (2025675060960).

Almost surely, 2^{4051350121919} is an apocalyptic number.

4051350121919 is a deficient number, since it is larger than the sum of its proper divisors (1).

4051350121919 is an equidigital number, since it uses as much as digits as its factorization.

4051350121919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 41.

The spelling of 4051350121919 in words is "four trillion, fifty-one billion, three hundred fifty million, one hundred twenty-one thousand, nine hundred nineteen".