65916353 has 2 divisors, whose sum is σ = 65916354. Its totient is φ = 65916352.

The previous prime is 65916313. The next prime is 65916379. The reversal of 65916353 is 35361956.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63170704 + 2745649 = 7948^2 + 1657^2 .

It is a cyclic number.

It is not a de Polignac number, because 65916353 - 2¹⁸ = 65654209 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (65916313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32958176 + 32958177.

It is an arithmetic number, because the mean of its divisors is an integer number (32958177).

Almost surely, 2^65916353 is an apocalyptic number.

It is an amenable number.

65916353 is a deficient number, since it is larger than the sum of its proper divisors (1).

65916353 is an equidigital number, since it uses as much as digits as its factorization.

65916353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72900, while the sum is 38.

The square root of 65916353 is about 8118.8886554750. Note that the first 3 decimals coincide. The cubic root of 65916353 is about 403.9532038239.

The spelling of 65916353 in words is "sixty-five million, nine hundred sixteen thousand, three hundred fifty-three".