64116937 has 2 divisors, whose sum is σ = 64116938. Its totient is φ = 64116936.

The previous prime is 64116931. The next prime is 64117003. The reversal of 64116937 is 73961146.

64116937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59228416 + 4888521 = 7696^2 + 2211^2 .

It is a cyclic number.

It is not a de Polignac number, because 64116937 - 2³ = 64116929 is a prime.

It is a super-2 number, since 2×64116937² = 8221963220523938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64116896 and 64116905.

It is not a weakly prime, because it can be changed into another prime (64116931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32058468 + 32058469.

It is an arithmetic number, because the mean of its divisors is an integer number (32058469).

Almost surely, 2^64116937 is an apocalyptic number.

It is an amenable number.

64116937 is a deficient number, since it is larger than the sum of its proper divisors (1).

64116937 is an equidigital number, since it uses as much as digits as its factorization.

64116937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 37.

The square root of 64116937 is about 8007.3052271036. The cubic root of 64116937 is about 400.2434705252.

It can be divided in two parts, 641 and 16937, that added together give a triangular number (17578 = T₁₈₇).

The spelling of 64116937 in words is "sixty-four million, one hundred sixteen thousand, nine hundred thirty-seven".