1017984285461 has 8 divisors (see below), whose sum is σ = 1195953566304. Its totient is φ = 854252547120.

The previous prime is 1017984285433. The next prime is 1017984285463. The reversal of 1017984285461 is 1645824897101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1017984285461 - 2¹⁰ = 1017984284437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1017984285397 and 1017984285406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017984285463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3559385471 + ... + 3559385756.

It is an arithmetic number, because the mean of its divisors is an integer number (149494195788).

Almost surely, 2^{1017984285461} is an apocalyptic number.

1017984285461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1017984285461 is a deficient number, since it is larger than the sum of its proper divisors (177969280843).

1017984285461 is a wasteful number, since it uses less digits than its factorization.

1017984285461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7118771251.

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 1017984285461 in words is "one trillion, seventeen billion, nine hundred eighty-four million, two hundred eighty-five thousand, four hundred sixty-one".