1563201132197 has 8 divisors (see below), whose sum is σ = 1565724387960. Its totient is φ = 1560678356160.

The previous prime is 1563201132167. The next prime is 1563201132217. The reversal of 1563201132197 is 7912311023651.

It can be written as a sum of positive squares in 4 ways, for example, as 421104953476 + 1142096178721 = 648926^2 + 1068689^2 .

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 1563201132197 - 2²⁴ = 1563184354981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1563201132167) 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, 6715679 + ... + 6944547.

It is an arithmetic number, because the mean of its divisors is an integer number (195715548495).

Almost surely, 2^{1563201132197} is an apocalyptic number.

It is an amenable number.

1563201132197 is a deficient number, since it is larger than the sum of its proper divisors (2523255763).

1563201132197 is a wasteful number, since it uses less digits than its factorization.

1563201132197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239863.

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 1563201132197 in words is "one trillion, five hundred sixty-three billion, two hundred one million, one hundred thirty-two thousand, one hundred ninety-seven".