65337971 has 2 divisors, whose sum is σ = 65337972. Its totient is φ = 65337970.

The previous prime is 65337913. The next prime is 65337973. The reversal of 65337971 is 17973356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65337971 - 2⁶ = 65337907 is a prime.

Together with 65337973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65337973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32668985 + 32668986.

It is an arithmetic number, because the mean of its divisors is an integer number (32668986).

Almost surely, 2^65337971 is an apocalyptic number.

65337971 is a deficient number, since it is larger than the sum of its proper divisors (1).

65337971 is an equidigital number, since it uses as much as digits as its factorization.

65337971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 119070, while the sum is 41.

The square root of 65337971 is about 8083.1906447887. The cubic root of 65337971 is about 402.7682375411.

The spelling of 65337971 in words is "sixty-five million, three hundred thirty-seven thousand, nine hundred seventy-one".