966942601 has 4 divisors (see below), whose sum is σ = 967062292. Its totient is φ = 966822912.

The previous prime is 966942577. The next prime is 966942619. The reversal of 966942601 is 106249669.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 835152201 + 131790400 = 28899^2 + 11480^2 .

It is a cyclic number.

It is not a de Polignac number, because 966942601 - 2²⁷ = 832724873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966942631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46776 + ... + 64201.

It is an arithmetic number, because the mean of its divisors is an integer number (241765573).

Almost surely, 2^966942601 is an apocalyptic number.

It is an amenable number.

966942601 is a deficient number, since it is larger than the sum of its proper divisors (119691).

966942601 is a wasteful number, since it uses less digits than its factorization.

966942601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119690.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 966942601 is about 31095.7006835350. The cubic root of 966942601 is about 988.8571654124.

The spelling of 966942601 in words is "nine hundred sixty-six million, nine hundred forty-two thousand, six hundred one".