65123589607 has 2 divisors, whose sum is σ = 65123589608. Its totient is φ = 65123589606.

The previous prime is 65123589539. The next prime is 65123589649. The reversal of 65123589607 is 70698532156.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65123589607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65123589907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32561794803 + 32561794804.

It is an arithmetic number, because the mean of its divisors is an integer number (32561794804).

Almost surely, 2^65123589607 is an apocalyptic number.

65123589607 is a deficient number, since it is larger than the sum of its proper divisors (1).

65123589607 is an equidigital number, since it uses as much as digits as its factorization.

65123589607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 65123589607 in words is "sixty-five billion, one hundred twenty-three million, five hundred eighty-nine thousand, six hundred seven".