977133 has 8 divisors (see below), whose sum is σ = 1338208. Its totient is φ = 633744.

The previous prime is 977107. The next prime is 977147. The reversal of 977133 is 331779.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 977133 - 2⁶ = 977069 is a prime.

It is the 989-th Hogben number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 977133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977183) by changing a digit.

It is a nontrivial repunit in base 988.

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 7 ways as a sum of consecutive naturals, for example, 4291 + ... + 4512.

It is an arithmetic number, because the mean of its divisors is an integer number (167276).

2⁹⁷⁷¹³³ is an apocalyptic number.

It is an amenable number.

977133 is a deficient number, since it is larger than the sum of its proper divisors (361075).

977133 is a wasteful number, since it uses less digits than its factorization.

977133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8843.

The product of its digits is 3969, while the sum is 30.

The square root of 977133 is about 988.5003793626. The cubic root of 977133 is about 99.2318817162.

The spelling of 977133 in words is "nine hundred seventy-seven thousand, one hundred thirty-three".