977097 has 16 divisors (see below), whose sum is σ = 1471680. Its totient is φ = 571200.

The previous prime is 977087. The next prime is 977107. The reversal of 977097 is 790779.

It is an interprime number because it is at equal distance from previous prime (977087) and next prime (977107).

It is not a de Polignac number, because 977097 - 2¹¹ = 975049 is a prime.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (977047) 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 15 ways as a sum of consecutive naturals, for example, 447 + ... + 1467.

It is an arithmetic number, because the mean of its divisors is an integer number (91980).

2⁹⁷⁷⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

977097 is a deficient number, since it is larger than the sum of its proper divisors (494583).

977097 is a wasteful number, since it uses less digits than its factorization.

977097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064.

The product of its (nonzero) digits is 27783, while the sum is 39.

The square root of 977097 is about 988.4821697937. The cubic root of 977097 is about 99.2306630518.

The spelling of 977097 in words is "nine hundred seventy-seven thousand, ninety-seven".