97975127 has 8 divisors (see below), whose sum is σ = 98699040. Its totient is φ = 97254400.

The previous prime is 97975121. The next prime is 97975133. The reversal of 97975127 is 72157979.

It is an interprime number because it is at equal distance from previous prime (97975121) and next prime (97975133).

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 97975127 - 2¹⁸ = 97712983 is a prime.

It is a super-2 number, since 2×97975127² = 19198251021332258, 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 (97975121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104999 + ... + 105927.

It is an arithmetic number, because the mean of its divisors is an integer number (12337380).

Almost surely, 2^97975127 is an apocalyptic number.

97975127 is a deficient number, since it is larger than the sum of its proper divisors (723913).

97975127 is a wasteful number, since it uses less digits than its factorization.

97975127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593.

The product of its digits is 277830, while the sum is 47.

The square root of 97975127 is about 9898.2385806769. The cubic root of 97975127 is about 461.0046206735.

The spelling of 97975127 in words is "ninety-seven million, nine hundred seventy-five thousand, one hundred twenty-seven".