1563207413 has 16 divisors (see below), whose sum is σ = 1631101056. Its totient is φ = 1496854080.

The previous prime is 1563207391. The next prime is 1563207431. The reversal of 1563207413 is 3147023651.

It is a cyclic number.

It is not a de Polignac number, because 1563207413 - 2⁸ = 1563207157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1563207413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1563207433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658118 + ... + 660488.

It is an arithmetic number, because the mean of its divisors is an integer number (101943816).

Almost surely, 2^1563207413 is an apocalyptic number.

It is an amenable number.

1563207413 is a deficient number, since it is larger than the sum of its proper divisors (67893643).

1563207413 is a wasteful number, since it uses less digits than its factorization.

1563207413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1563207413 is about 39537.4178848341. The cubic root of 1563207413 is about 1160.5723030632.

The spelling of 1563207413 in words is "one billion, five hundred sixty-three million, two hundred seven thousand, four hundred thirteen".