1797387411419 has 2 divisors, whose sum is σ = 1797387411420. Its totient is φ = 1797387411418.

The previous prime is 1797387411409. The next prime is 1797387411467. The reversal of 1797387411419 is 9141147837971.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1797387411419 - 2²⁴ = 1797370634203 is a prime.

It is a super-2 number, since 2×1797387411419² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1797387411409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 898693705709 + 898693705710.

It is an arithmetic number, because the mean of its divisors is an integer number (898693705710).

Almost surely, 2^{1797387411419} is an apocalyptic number.

1797387411419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1797387411419 is an equidigital number, since it uses as much as digits as its factorization.

1797387411419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10668672, while the sum is 62.

The spelling of 1797387411419 in words is "one trillion, seven hundred ninety-seven billion, three hundred eighty-seven million, four hundred eleven thousand, four hundred nineteen".