97797127 has 8 divisors (see below), whose sum is σ = 102481920. Its totient is φ = 93148440.

The previous prime is 97797121. The next prime is 97797131. The reversal of 97797127 is 72179779.

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 97797127 - 2²³ = 89408519 is a prime.

It is a super-3 number, since 3×97797127³ (a number of 25 digits) contains 333 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 (97797121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3399 + ... + 14392.

It is an arithmetic number, because the mean of its divisors is an integer number (12810240).

Almost surely, 2^97797127 is an apocalyptic number.

97797127 is a deficient number, since it is larger than the sum of its proper divisors (4684793).

97797127 is a wasteful number, since it uses less digits than its factorization.

97797127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18053.

The product of its digits is 388962, while the sum is 49.

The square root of 97797127 is about 9889.2429942842. The cubic root of 97797127 is about 460.7252689316.

The spelling of 97797127 in words is "ninety-seven million, seven hundred ninety-seven thousand, one hundred twenty-seven".