97263563 has 4 divisors (see below), whose sum is σ = 97309728. Its totient is φ = 97217400.

The previous prime is 97263557. The next prime is 97263571. The reversal of 97263563 is 36536279.

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 97263563 - 2⁴ = 97263547 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 97263563.

It is not an unprimeable number, because it can be changed into a prime (97263553) 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, 19763 + ... + 24188.

It is an arithmetic number, because the mean of its divisors is an integer number (24327432).

Almost surely, 2^97263563 is an apocalyptic number.

97263563 is a deficient number, since it is larger than the sum of its proper divisors (46165).

97263563 is a wasteful number, since it uses less digits than its factorization.

97263563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46164.

The product of its digits is 204120, while the sum is 41.

The square root of 97263563 is about 9862.2291090808. The cubic root of 97263563 is about 459.8858617257.

The spelling of 97263563 in words is "ninety-seven million, two hundred sixty-three thousand, five hundred sixty-three".