65395537 has 2 divisors, whose sum is σ = 65395538. Its totient is φ = 65395536.

The previous prime is 65395507. The next prime is 65395543. The reversal of 65395537 is 73559356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47831056 + 17564481 = 6916^2 + 4191^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65395537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65395493 and 65395502.

It is not a weakly prime, because it can be changed into another prime (65395507) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32697768 + 32697769.

It is an arithmetic number, because the mean of its divisors is an integer number (32697769).

Almost surely, 2^65395537 is an apocalyptic number.

It is an amenable number.

65395537 is a deficient number, since it is larger than the sum of its proper divisors (1).

65395537 is an equidigital number, since it uses as much as digits as its factorization.

65395537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 425250, while the sum is 43.

The square root of 65395537 is about 8086.7507071753. The cubic root of 65395537 is about 402.8864890982.

The spelling of 65395537 in words is "sixty-five million, three hundred ninety-five thousand, five hundred thirty-seven".