65948851 has 2 divisors, whose sum is σ = 65948852. Its totient is φ = 65948850.

The previous prime is 65948803. The next prime is 65948881. The reversal of 65948851 is 15884956.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65948851 - 2¹⁵ = 65916083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65948881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32974425 + 32974426.

It is an arithmetic number, because the mean of its divisors is an integer number (32974426).

Almost surely, 2^65948851 is an apocalyptic number.

65948851 is a deficient number, since it is larger than the sum of its proper divisors (1).

65948851 is an equidigital number, since it uses as much as digits as its factorization.

65948851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 46.

The square root of 65948851 is about 8120.8897911497. The cubic root of 65948851 is about 404.0195784225.

The spelling of 65948851 in words is "sixty-five million, nine hundred forty-eight thousand, eight hundred fifty-one".