97814963 has 4 divisors (see below), whose sum is σ = 99154968. Its totient is φ = 96474960.

The previous prime is 97814953. The next prime is 97814993. The reversal of 97814963 is 36941879.

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 97814963 - 2¹⁰ = 97813939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97814933) 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, 669893 + ... + 670038.

It is an arithmetic number, because the mean of its divisors is an integer number (24788742).

Almost surely, 2^97814963 is an apocalyptic number.

97814963 is a deficient number, since it is larger than the sum of its proper divisors (1340005).

97814963 is a wasteful number, since it uses less digits than its factorization.

97814963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340004.

The product of its digits is 326592, while the sum is 47.

The square root of 97814963 is about 9890.1447411047. The cubic root of 97814963 is about 460.7532758770.

The spelling of 97814963 in words is "ninety-seven million, eight hundred fourteen thousand, nine hundred sixty-three".