97136563 has 8 divisors (see below), whose sum is σ = 97962480. Its totient is φ = 96314400.

The previous prime is 97136551. The next prime is 97136587. The reversal of 97136563 is 36563179.

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 97136563 - 2¹³ = 97128371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97136513) 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, 74013 + ... + 75313.

It is an arithmetic number, because the mean of its divisors is an integer number (12245310).

Almost surely, 2^97136563 is an apocalyptic number.

97136563 is a deficient number, since it is larger than the sum of its proper divisors (825917).

97136563 is a wasteful number, since it uses less digits than its factorization.

97136563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877.

The product of its digits is 102060, while the sum is 40.

The square root of 97136563 is about 9855.7882992686. The cubic root of 97136563 is about 459.6856122122.

The spelling of 97136563 in words is "ninety-seven million, one hundred thirty-six thousand, five hundred sixty-three".