966758261 has 8 divisors (see below), whose sum is σ = 1169858880. Its totient is φ = 779905728.

The previous prime is 966758257. The next prime is 966758267. The reversal of 966758261 is 162857669.

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

It is not a de Polignac number, because 966758261 - 2² = 966758257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966758267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4061891 + ... + 4062128.

It is an arithmetic number, because the mean of its divisors is an integer number (146232360).

Almost surely, 2^966758261 is an apocalyptic number.

It is an amenable number.

966758261 is a deficient number, since it is larger than the sum of its proper divisors (203100619).

966758261 is a wasteful number, since it uses less digits than its factorization.

966758261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8124043.

The product of its digits is 1088640, while the sum is 50.

The square root of 966758261 is about 31092.7364668985. The cubic root of 966758261 is about 988.7943221389.

The spelling of 966758261 in words is "nine hundred sixty-six million, seven hundred fifty-eight thousand, two hundred sixty-one".