945961 has 2 divisors, whose sum is σ = 945962. Its totient is φ = 945960.

The previous prime is 945949. The next prime is 945983. The reversal of 945961 is 169549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 608400 + 337561 = 780^2 + 581^2 .

It is a cyclic number.

It is not a de Polignac number, because 945961 - 2⁵ = 945929 is a prime.

945961 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (945941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472980 + 472981.

It is an arithmetic number, because the mean of its divisors is an integer number (472981).

2⁹⁴⁵⁹⁶¹ is an apocalyptic number.

It is an amenable number.

945961 is a deficient number, since it is larger than the sum of its proper divisors (1).

945961 is an equidigital number, since it uses as much as digits as its factorization.

945961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 34.

The square root of 945961 is about 972.6052642259. The cubic root of 945961 is about 98.1652425306.

The spelling of 945961 in words is "nine hundred forty-five thousand, nine hundred sixty-one".