64060939 has 2 divisors, whose sum is σ = 64060940. Its totient is φ = 64060938.

The previous prime is 64060937. The next prime is 64060979. The reversal of 64060939 is 93906046.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64060939 - 2¹ = 64060937 is a prime.

Together with 64060937, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 64060898 and 64060907.

It is not a weakly prime, because it can be changed into another prime (64060937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32030469 + 32030470.

It is an arithmetic number, because the mean of its divisors is an integer number (32030470).

Almost surely, 2^64060939 is an apocalyptic number.

64060939 is a deficient number, since it is larger than the sum of its proper divisors (1).

64060939 is an equidigital number, since it uses as much as digits as its factorization.

64060939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 64060939 is about 8003.8077813001. The cubic root of 64060939 is about 400.1269159766.

The spelling of 64060939 in words is "sixty-four million, sixty thousand, nine hundred thirty-nine".