84117000419 has 2 divisors, whose sum is σ = 84117000420. Its totient is φ = 84117000418.

The previous prime is 84117000397. The next prime is 84117000463. The reversal of 84117000419 is 91400071148.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84117000419 - 2¹² = 84116996323 is a prime.

It is a super-2 number, since 2×84117000419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84117002419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42058500209 + 42058500210.

It is an arithmetic number, because the mean of its divisors is an integer number (42058500210).

Almost surely, 2^84117000419 is an apocalyptic number.

84117000419 is a deficient number, since it is larger than the sum of its proper divisors (1).

84117000419 is an equidigital number, since it uses as much as digits as its factorization.

84117000419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 84117000419 in words is "eighty-four billion, one hundred seventeen million, four hundred nineteen", and thus it is an aban number.