997068127 has 16 divisors (see below), whose sum is σ = 1107146880. Its totient is φ = 890356000.

The previous prime is 997068109. The next prime is 997068143. The reversal of 997068127 is 721860799.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 997068127 - 2⁷ = 997067999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997068427) 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 15 ways as a sum of consecutive naturals, for example, 160377 + ... + 166477.

It is an arithmetic number, because the mean of its divisors is an integer number (69196680).

Almost surely, 2^997068127 is an apocalyptic number.

997068127 is a deficient number, since it is larger than the sum of its proper divisors (110078753).

997068127 is a wasteful number, since it uses less digits than its factorization.

997068127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6374.

The product of its (nonzero) digits is 381024, while the sum is 49.

The square root of 997068127 is about 31576.3855911344. The cubic root of 997068127 is about 999.0217523436.

The spelling of 997068127 in words is "nine hundred ninety-seven million, sixty-eight thousand, one hundred twenty-seven".