97007969 has 4 divisors (see below), whose sum is σ = 99629844. Its totient is φ = 94386096.

The previous prime is 97007947. The next prime is 97008013. The reversal of 97007969 is 96970079.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93857344 + 3150625 = 9688^2 + 1775^2 .

It is a cyclic number.

It is not a de Polignac number, because 97007969 - 2²⁴ = 80230753 is a prime.

It is a super-2 number, since 2×97007969² = 18821092099009922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97007069) 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, 1310882 + ... + 1310955.

It is an arithmetic number, because the mean of its divisors is an integer number (24907461).

Almost surely, 2^97007969 is an apocalyptic number.

It is an amenable number.

97007969 is a deficient number, since it is larger than the sum of its proper divisors (2621875).

97007969 is a wasteful number, since it uses less digits than its factorization.

97007969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621874.

The product of its (nonzero) digits is 214326, while the sum is 47.

The square root of 97007969 is about 9849.2623581667. The cubic root of 97007969 is about 459.4826714093.

The spelling of 97007969 in words is "ninety-seven million, seven thousand, nine hundred sixty-nine".