65227847 has 2 divisors, whose sum is σ = 65227848. Its totient is φ = 65227846.

The previous prime is 65227831. The next prime is 65227859. The reversal of 65227847 is 74872256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65227847 - 2⁴ = 65227831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65227807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32613923 + 32613924.

It is an arithmetic number, because the mean of its divisors is an integer number (32613924).

Almost surely, 2^65227847 is an apocalyptic number.

65227847 is a deficient number, since it is larger than the sum of its proper divisors (1).

65227847 is an equidigital number, since it uses as much as digits as its factorization.

65227847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188160, while the sum is 41.

The square root of 65227847 is about 8076.3758580195. The cubic root of 65227847 is about 402.5418281441.

The spelling of 65227847 in words is "sixty-five million, two hundred twenty-seven thousand, eight hundred forty-seven".