97527469 has 4 divisors (see below), whose sum is σ = 105029596. Its totient is φ = 90025344.

The previous prime is 97527461. The next prime is 97527497. The reversal of 97527469 is 96472579.

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 34515625 + 63011844 = 5875^2 + 7938^2 .

It is a cyclic number.

It is not a de Polignac number, because 97527469 - 2³ = 97527461 is a prime.

It is a super-2 number, since 2×97527469² = 19023214419091922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97527461) 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, 3751044 + ... + 3751069.

It is an arithmetic number, because the mean of its divisors is an integer number (26257399).

Almost surely, 2^97527469 is an apocalyptic number.

It is an amenable number.

97527469 is a deficient number, since it is larger than the sum of its proper divisors (7502127).

97527469 is a wasteful number, since it uses less digits than its factorization.

97527469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7502126.

The product of its digits is 952560, while the sum is 49.

The square root of 97527469 is about 9875.5996779942. The cubic root of 97527469 is about 460.3014234266.

The spelling of 97527469 in words is "ninety-seven million, five hundred twenty-seven thousand, four hundred sixty-nine".