965670493 has 2 divisors, whose sum is σ = 965670494. Its totient is φ = 965670492.

The previous prime is 965670481. The next prime is 965670521. The reversal of 965670493 is 394076569.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 964847844 + 822649 = 31062^2 + 907^2 .

It is a cyclic number.

It is not a de Polignac number, because 965670493 - 2⁹ = 965669981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (965670403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482835246 + 482835247.

It is an arithmetic number, because the mean of its divisors is an integer number (482835247).

Almost surely, 2^965670493 is an apocalyptic number.

It is an amenable number.

965670493 is a deficient number, since it is larger than the sum of its proper divisors (1).

965670493 is an equidigital number, since it uses as much as digits as its factorization.

965670493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 965670493 is about 31075.2392267542. The cubic root of 965670493 is about 988.4233288510.

The spelling of 965670493 in words is "nine hundred sixty-five million, six hundred seventy thousand, four hundred ninety-three".