65375207357 has 2 divisors, whose sum is σ = 65375207358. Its totient is φ = 65375207356.

The previous prime is 65375207341. The next prime is 65375207377. The reversal of 65375207357 is 75370257356.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55579948516 + 9795258841 = 235754^2 + 98971^2 .

It is a cyclic number.

It is not a de Polignac number, because 65375207357 - 2⁴ = 65375207341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65375207377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32687603678 + 32687603679.

It is an arithmetic number, because the mean of its divisors is an integer number (32687603679).

Almost surely, 2^65375207357 is an apocalyptic number.

It is an amenable number.

65375207357 is a deficient number, since it is larger than the sum of its proper divisors (1).

65375207357 is an equidigital number, since it uses as much as digits as its factorization.

65375207357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4630500, while the sum is 50.

The spelling of 65375207357 in words is "sixty-five billion, three hundred seventy-five million, two hundred seven thousand, three hundred fifty-seven".