964276549 has 2 divisors, whose sum is σ = 964276550. Its totient is φ = 964276548.

The previous prime is 964276519. The next prime is 964276571. The reversal of 964276549 is 945672469.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 769674049 + 194602500 = 27743^2 + 13950^2 .

It is a cyclic number.

It is not a de Polignac number, because 964276549 - 2⁵ = 964276517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 964276496 and 964276505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (964276519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482138274 + 482138275.

It is an arithmetic number, because the mean of its divisors is an integer number (482138275).

Almost surely, 2^964276549 is an apocalyptic number.

It is an amenable number.

964276549 is a deficient number, since it is larger than the sum of its proper divisors (1).

964276549 is an equidigital number, since it uses as much as digits as its factorization.

964276549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 52.

The square root of 964276549 is about 31052.8025949350. The cubic root of 964276549 is about 987.9475039311.

The spelling of 964276549 in words is "nine hundred sixty-four million, two hundred seventy-six thousand, five hundred forty-nine".