964566149 has 2 divisors, whose sum is σ = 964566150. Its totient is φ = 964566148.

The previous prime is 964566121. The next prime is 964566167. The reversal of 964566149 is 941665469.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 964537249 + 28900 = 31057^2 + 170^2 .

It is a cyclic number.

It is not a de Polignac number, because 964566149 - 2²⁰ = 963517573 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 964566097 and 964566106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (964566199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482283074 + 482283075.

It is an arithmetic number, because the mean of its divisors is an integer number (482283075).

Almost surely, 2^964566149 is an apocalyptic number.

It is an amenable number.

964566149 is a deficient number, since it is larger than the sum of its proper divisors (1).

964566149 is an equidigital number, since it uses as much as digits as its factorization.

964566149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 50.

The square root of 964566149 is about 31057.4652700442. The cubic root of 964566149 is about 988.0463970546.

The spelling of 964566149 in words is "nine hundred sixty-four million, five hundred sixty-six thousand, one hundred forty-nine".