64361429047 has 2 divisors, whose sum is σ = 64361429048. Its totient is φ = 64361429046.

The previous prime is 64361428993. The next prime is 64361429107. The reversal of 64361429047 is 74092416346.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64361429047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64361428988 and 64361429006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64361429147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32180714523 + 32180714524.

It is an arithmetic number, because the mean of its divisors is an integer number (32180714524).

Almost surely, 2^64361429047 is an apocalyptic number.

64361429047 is a deficient number, since it is larger than the sum of its proper divisors (1).

64361429047 is an equidigital number, since it uses as much as digits as its factorization.

64361429047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 64361429047 in words is "sixty-four billion, three hundred sixty-one million, four hundred twenty-nine thousand, forty-seven".