65273851 has 2 divisors, whose sum is σ = 65273852. Its totient is φ = 65273850.

The previous prime is 65273837. The next prime is 65273903. The reversal of 65273851 is 15837256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65273851 - 2⁷ = 65273723 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65273851.

It is not a weakly prime, because it can be changed into another prime (65273801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32636925 + 32636926.

It is an arithmetic number, because the mean of its divisors is an integer number (32636926).

Almost surely, 2^65273851 is an apocalyptic number.

65273851 is a deficient number, since it is larger than the sum of its proper divisors (1).

65273851 is an equidigital number, since it uses as much as digits as its factorization.

65273851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 37.

The square root of 65273851 is about 8079.2234156508. The cubic root of 65273851 is about 402.6364410189.

The spelling of 65273851 in words is "sixty-five million, two hundred seventy-three thousand, eight hundred fifty-one".