97297969 has 4 divisors (see below), whose sum is σ = 97318720. Its totient is φ = 97277220.

The previous prime is 97297957. The next prime is 97297973. The reversal of 97297969 is 96979279.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 97297969 - 2¹¹ = 97295921 is a prime.

It is a super-2 number, since 2×97297969² = 18933789543049922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97297909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364 + ... + 13954.

It is an arithmetic number, because the mean of its divisors is an integer number (24329680).

Almost surely, 2^97297969 is an apocalyptic number.

It is an amenable number.

97297969 is a deficient number, since it is larger than the sum of its proper divisors (20751).

97297969 is a wasteful number, since it uses less digits than its factorization.

97297969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20750.

The product of its digits is 3857868, while the sum is 58.

The square root of 97297969 is about 9863.9732866629. The cubic root of 97297969 is about 459.9400819877.

The spelling of 97297969 in words is "ninety-seven million, two hundred ninety-seven thousand, nine hundred sixty-nine".