65294765353 has 4 divisors (see below), whose sum is σ = 65527131348. Its totient is φ = 65062399360.

The previous prime is 65294765351. The next prime is 65294765359. The reversal of 65294765353 is 35356749256.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24840281664 + 40454483689 = 157608^2 + 201133^2 .

It is a cyclic number.

It is not a de Polignac number, because 65294765353 - 2¹ = 65294765351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65294765294 and 65294765303.

It is not an unprimeable number, because it can be changed into a prime (65294765351) 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, 116182576 + ... + 116183137.

It is an arithmetic number, because the mean of its divisors is an integer number (16381782837).

Almost surely, 2^65294765353 is an apocalyptic number.

It is an amenable number.

65294765353 is a deficient number, since it is larger than the sum of its proper divisors (232365995).

65294765353 is a wasteful number, since it uses less digits than its factorization.

65294765353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232365994.

The product of its digits is 20412000, while the sum is 55.

The spelling of 65294765353 in words is "sixty-five billion, two hundred ninety-four million, seven hundred sixty-five thousand, three hundred fifty-three".