966845401 has 2 divisors, whose sum is σ = 966845402. Its totient is φ = 966845400.

The previous prime is 966845387. The next prime is 966845431. The reversal of 966845401 is 104548669.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 945501001 + 21344400 = 30749^2 + 4620^2 .

It is a cyclic number.

It is not a de Polignac number, because 966845401 - 2⁹ = 966844889 is a prime.

It is not a weakly prime, because it can be changed into another prime (966845431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483422700 + 483422701.

It is an arithmetic number, because the mean of its divisors is an integer number (483422701).

Almost surely, 2^966845401 is an apocalyptic number.

It is an amenable number.

966845401 is a deficient number, since it is larger than the sum of its proper divisors (1).

966845401 is an equidigital number, since it uses as much as digits as its factorization.

966845401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 966845401 is about 31094.1377272308. The cubic root of 966845401 is about 988.8240299959.

The spelling of 966845401 in words is "nine hundred sixty-six million, eight hundred forty-five thousand, four hundred one".