65289704947 has 2 divisors, whose sum is σ = 65289704948. Its totient is φ = 65289704946.

The previous prime is 65289704917. The next prime is 65289704951. The reversal of 65289704947 is 74940798256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65289704947 - 2¹¹ = 65289702899 is a prime.

It is not a weakly prime, because it can be changed into another prime (65289704917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32644852473 + 32644852474.

It is an arithmetic number, because the mean of its divisors is an integer number (32644852474).

Almost surely, 2^65289704947 is an apocalyptic number.

65289704947 is a deficient number, since it is larger than the sum of its proper divisors (1).

65289704947 is an equidigital number, since it uses as much as digits as its factorization.

65289704947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30481920, while the sum is 61.

The spelling of 65289704947 in words is "sixty-five billion, two hundred eighty-nine million, seven hundred four thousand, nine hundred forty-seven".