1001563898047 has 4 divisors (see below), whose sum is σ = 1008196771696. Its totient is φ = 994931024400.

The previous prime is 1001563898029. The next prime is 1001563898053. The reversal of 1001563898047 is 7408983651001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1001563898047 - 2¹¹ = 1001563895999 is a prime.

It is a super-2 number, since 2×1001563898047² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001563897985 and 1001563898003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001563898347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3316436598 + ... + 3316436899.

It is an arithmetic number, because the mean of its divisors is an integer number (252049192924).

Almost surely, 2^{1001563898047} is an apocalyptic number.

1001563898047 is a deficient number, since it is larger than the sum of its proper divisors (6632873649).

1001563898047 is an equidigital number, since it uses as much as digits as its factorization.

1001563898047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6632873648.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 1001563898047 in words is "one trillion, one billion, five hundred sixty-three million, eight hundred ninety-eight thousand, forty-seven".