65735239357 has 2 divisors, whose sum is σ = 65735239358. Its totient is φ = 65735239356.

The previous prime is 65735239301. The next prime is 65735239391. The reversal of 65735239357 is 75393253756.

65735239357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43241538916 + 22493700441 = 207946^2 + 149979^2 .

It is a cyclic number.

It is not a de Polignac number, because 65735239357 - 2¹⁹ = 65734715069 is a prime.

It is a super-2 number, since 2×65735239357² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65735239298 and 65735239307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65735230357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32867619678 + 32867619679.

It is an arithmetic number, because the mean of its divisors is an integer number (32867619679).

Almost surely, 2^65735239357 is an apocalyptic number.

It is an amenable number.

65735239357 is a deficient number, since it is larger than the sum of its proper divisors (1).

65735239357 is an equidigital number, since it uses as much as digits as its factorization.

65735239357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17860500, while the sum is 55.

The spelling of 65735239357 in words is "sixty-five billion, seven hundred thirty-five million, two hundred thirty-nine thousand, three hundred fifty-seven".