965674249 has 2 divisors, whose sum is σ = 965674250. Its totient is φ = 965674248.

The previous prime is 965674201. The next prime is 965674279. The reversal of 965674249 is 942476569.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 567392400 + 398281849 = 23820^2 + 19957^2 .

It is a cyclic number.

It is not a de Polignac number, because 965674249 - 2²⁵ = 932119817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 965674196 and 965674205.

It is not a weakly prime, because it can be changed into another prime (965674279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482837124 + 482837125.

It is an arithmetic number, because the mean of its divisors is an integer number (482837125).

Almost surely, 2^965674249 is an apocalyptic number.

It is an amenable number.

965674249 is a deficient number, since it is larger than the sum of its proper divisors (1).

965674249 is an equidigital number, since it uses as much as digits as its factorization.

965674249 is an odious number, because the sum of its binary digits is odd.

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

The square root of 965674249 is about 31075.2996606630. The cubic root of 965674249 is about 988.4246103485.

The spelling of 965674249 in words is "nine hundred sixty-five million, six hundred seventy-four thousand, two hundred forty-nine".