969877 has 2 divisors, whose sum is σ = 969878. Its totient is φ = 969876.

The previous prime is 969869. The next prime is 969889. The reversal of 969877 is 778969.

969877 is nontrivially palindromic in base 9.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 844561 + 125316 = 919^2 + 354^2 .

It is a cyclic number.

It is not a de Polignac number, because 969877 - 2³ = 969869 is a prime.

It is a super-2 number, since 2×969877² = 1881322790258, which contains 22 as substring.

969877 is a lucky number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (969377) 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 as a sum of consecutive naturals, namely, 484938 + 484939.

It is an arithmetic number, because the mean of its divisors is an integer number (484939).

2⁹⁶⁹⁸⁷⁷ is an apocalyptic number.

It is an amenable number.

969877 is a deficient number, since it is larger than the sum of its proper divisors (1).

969877 is an equidigital number, since it uses as much as digits as its factorization.

969877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 46.

The square root of 969877 is about 984.8233344108. The cubic root of 969877 is about 98.9856456418.

The spelling of 969877 in words is "nine hundred sixty-nine thousand, eight hundred seventy-seven".