961766829 has 6 divisors (see below), whose sum is σ = 1389218766. Its totient is φ = 641177880.

The previous prime is 961766797. The next prime is 961766851. The reversal of 961766829 is 928667169.

It can be written as a sum of positive squares in only one way, i.e., 788317929 + 173448900 = 28077^2 + 13170^2 .

It is not a de Polignac number, because 961766829 - 2⁵ = 961766797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961766329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53431482 + ... + 53431499.

It is an arithmetic number, because the mean of its divisors is an integer number (231536461).

Almost surely, 2^961766829 is an apocalyptic number.

It is an amenable number.

961766829 is a deficient number, since it is larger than the sum of its proper divisors (427451937).

961766829 is a wasteful number, since it uses less digits than its factorization.

961766829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106862987 (or 106862984 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 961766829 is about 31012.3657433611. The cubic root of 961766829 is about 987.0896498114.

The spelling of 961766829 in words is "nine hundred sixty-one million, seven hundred sixty-six thousand, eight hundred twenty-nine".