956129 has 4 divisors (see below), whose sum is σ = 966084. Its totient is φ = 946176.

The previous prime is 956119. The next prime is 956143. The reversal of 956129 is 921659.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 921659 = 223 ⋅4133.

It can be written as a sum of positive squares in 2 ways, for example, as 390625 + 565504 = 625^2 + 752^2 .

It is a cyclic number.

It is not a de Polignac number, because 956129 - 2⁴ = 956113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 956095 and 956104.

It is not an unprimeable number, because it can be changed into a prime (956119) 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 3 ways as a sum of consecutive naturals, for example, 4832 + ... + 5025.

It is an arithmetic number, because the mean of its divisors is an integer number (241521).

2⁹⁵⁶¹²⁹ is an apocalyptic number.

It is an amenable number.

956129 is a deficient number, since it is larger than the sum of its proper divisors (9955).

956129 is an equidigital number, since it uses as much as digits as its factorization.

956129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9954.

The product of its digits is 4860, while the sum is 32.

The square root of 956129 is about 977.8184903140. The cubic root of 956129 is about 98.5157112029.

The spelling of 956129 in words is "nine hundred fifty-six thousand, one hundred twenty-nine".