797207563 has 4 divisors (see below), whose sum is σ = 822923968. Its totient is φ = 771491160.

The previous prime is 797207533. The next prime is 797207581. The reversal of 797207563 is 365702797.

It is a happy number.

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 797207563 - 2²⁵ = 763653131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797207533) 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, 12858156 + ... + 12858217.

It is an arithmetic number, because the mean of its divisors is an integer number (205730992).

Almost surely, 2^797207563 is an apocalyptic number.

797207563 is a deficient number, since it is larger than the sum of its proper divisors (25716405).

797207563 is a wasteful number, since it uses less digits than its factorization.

797207563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25716404.

The product of its (nonzero) digits is 555660, while the sum is 46.

The square root of 797207563 is about 28234.8643170106. The cubic root of 797207563 is about 927.2363955197.

The spelling of 797207563 in words is "seven hundred ninety-seven million, two hundred seven thousand, five hundred sixty-three".