966549041 has 4 divisors (see below), whose sum is σ = 966617712. Its totient is φ = 966480372.

The previous prime is 966548971. The next prime is 966549053. The reversal of 966549041 is 140945669.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 140945669 = 1879 ⋅75011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-966549041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 966548983 and 966549001.

It is not an unprimeable number, because it can be changed into a prime (966549541) 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, 4691 + ... + 44216.

It is an arithmetic number, because the mean of its divisors is an integer number (241654428).

Almost surely, 2^966549041 is an apocalyptic number.

It is an amenable number.

966549041 is a deficient number, since it is larger than the sum of its proper divisors (68671).

966549041 is a wasteful number, since it uses less digits than its factorization.

966549041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68670.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 966549041 is about 31089.3718334739. The cubic root of 966549041 is about 988.7229873555.

The spelling of 966549041 in words is "nine hundred sixty-six million, five hundred forty-nine thousand, forty-one".