65375927 has 2 divisors, whose sum is σ = 65375928. Its totient is φ = 65375926.

The previous prime is 65375923. The next prime is 65375939. The reversal of 65375927 is 72957356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65375927 - 2² = 65375923 is a prime.

It is a super-2 number, since 2×65375927² = 8548023662218658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65375923) 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, 32687963 + 32687964.

It is an arithmetic number, because the mean of its divisors is an integer number (32687964).

Almost surely, 2^65375927 is an apocalyptic number.

65375927 is a deficient number, since it is larger than the sum of its proper divisors (1).

65375927 is an equidigital number, since it uses as much as digits as its factorization.

65375927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 396900, while the sum is 44.

The square root of 65375927 is about 8085.5381391717. The cubic root of 65375927 is about 402.8462142096.

The spelling of 65375927 in words is "sixty-five million, three hundred seventy-five thousand, nine hundred twenty-seven".