51964307 has 2 divisors, whose sum is σ = 51964308. Its totient is φ = 51964306.

The previous prime is 51964301. The next prime is 51964379. The reversal of 51964307 is 70346915.

51964307 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 is a cyclic number.

It is not a de Polignac number, because 51964307 - 2⁸ = 51964051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51964301) 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, 25982153 + 25982154.

It is an arithmetic number, because the mean of its divisors is an integer number (25982154).

Almost surely, 2^51964307 is an apocalyptic number.

51964307 is a deficient number, since it is larger than the sum of its proper divisors (1).

51964307 is an equidigital number, since it uses as much as digits as its factorization.

51964307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 51964307 is about 7208.6272618301. The cubic root of 51964307 is about 373.1656958008.

The spelling of 51964307 in words is "fifty-one million, nine hundred sixty-four thousand, three hundred seven".