65075377 has 2 divisors, whose sum is σ = 65075378. Its totient is φ = 65075376.

The previous prime is 65075369. The next prime is 65075389. The reversal of 65075377 is 77357056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34117281 + 30958096 = 5841^2 + 5564^2 .

It is a cyclic number.

It is not a de Polignac number, because 65075377 - 2³ = 65075369 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65075317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32537688 + 32537689.

It is an arithmetic number, because the mean of its divisors is an integer number (32537689).

Almost surely, 2^65075377 is an apocalyptic number.

It is an amenable number.

65075377 is a deficient number, since it is larger than the sum of its proper divisors (1).

65075377 is an equidigital number, since it uses as much as digits as its factorization.

65075377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 154350, while the sum is 40.

The square root of 65075377 is about 8066.9310769338. The cubic root of 65075377 is about 402.2279364587.

The spelling of 65075377 in words is "sixty-five million, seventy-five thousand, three hundred seventy-seven".