84117000463 has 2 divisors, whose sum is σ = 84117000464. Its totient is φ = 84117000462.

The previous prime is 84117000419. The next prime is 84117000491. The reversal of 84117000463 is 36400071148.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84117000463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84117003463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42058500231 + 42058500232.

It is an arithmetic number, because the mean of its divisors is an integer number (42058500232).

Almost surely, 2^84117000463 is an apocalyptic number.

84117000463 is a deficient number, since it is larger than the sum of its proper divisors (1).

84117000463 is an equidigital number, since it uses as much as digits as its factorization.

84117000463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 84117000463 in words is "eighty-four billion, one hundred seventeen million, four hundred sixty-three", and thus it is an aban number.