65483381 has 2 divisors, whose sum is σ = 65483382. Its totient is φ = 65483380.

The previous prime is 65483357. The next prime is 65483399. The reversal of 65483381 is 18338456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49210225 + 16273156 = 7015^2 + 4034^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65483381 is a prime.

It is a super-2 number, since 2×65483381² = 8576146374382322, which contains 22 as substring.

It is equal to p_3867464 and since 65483381 and 3867464 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65483311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32741690 + 32741691.

It is an arithmetic number, because the mean of its divisors is an integer number (32741691).

Almost surely, 2^65483381 is an apocalyptic number.

It is an amenable number.

65483381 is a deficient number, since it is larger than the sum of its proper divisors (1).

65483381 is an equidigital number, since it uses as much as digits as its factorization.

65483381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 38.

The square root of 65483381 is about 8092.1802377357. The cubic root of 65483381 is about 403.0668037778.

The spelling of 65483381 in words is "sixty-five million, four hundred eighty-three thousand, three hundred eighty-one".