954869 has 2 divisors, whose sum is σ = 954870. Its totient is φ = 954868.

The previous prime is 954857. The next prime is 954871. The reversal of 954869 is 968459.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 786769 + 168100 = 887^2 + 410^2 .

It is an emirp because it is prime and its reverse (968459) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 954869 - 2⁴ = 954853 is a prime.

It is a super-2 number, since 2×954869² = 1823549614322, which contains 22 as substring.

Together with 954871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (954829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477434 + 477435.

It is an arithmetic number, because the mean of its divisors is an integer number (477435).

2⁹⁵⁴⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

954869 is a deficient number, since it is larger than the sum of its proper divisors (1).

954869 is an equidigital number, since it uses as much as digits as its factorization.

954869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 41.

The square root of 954869 is about 977.1739865551. The cubic root of 954869 is about 98.4724170579.

The spelling of 954869 in words is "nine hundred fifty-four thousand, eight hundred sixty-nine".