65114957389 has 2 divisors, whose sum is σ = 65114957390. Its totient is φ = 65114957388.

The previous prime is 65114957357. The next prime is 65114957429. The reversal of 65114957389 is 98375941156.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64856808900 + 258148489 = 254670^2 + 16067^2 .

It is a cyclic number.

It is not a de Polignac number, because 65114957389 - 2⁵ = 65114957357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65114957189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32557478694 + 32557478695.

It is an arithmetic number, because the mean of its divisors is an integer number (32557478695).

Almost surely, 2^65114957389 is an apocalyptic number.

It is an amenable number.

65114957389 is a deficient number, since it is larger than the sum of its proper divisors (1).

65114957389 is an equidigital number, since it uses as much as digits as its factorization.

65114957389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8164800, while the sum is 58.

The spelling of 65114957389 in words is "sixty-five billion, one hundred fourteen million, nine hundred fifty-seven thousand, three hundred eighty-nine".