65286049 has 2 divisors, whose sum is σ = 65286050. Its totient is φ = 65286048.

The previous prime is 65286041. The next prime is 65286059. The reversal of 65286049 is 94068256.

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., 58629649 + 6656400 = 7657^2 + 2580^2 .

It is a cyclic number.

It is not a de Polignac number, because 65286049 - 2³ = 65286041 is a prime.

It is not a weakly prime, because it can be changed into another prime (65286041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32643024 + 32643025.

It is an arithmetic number, because the mean of its divisors is an integer number (32643025).

Almost surely, 2^65286049 is an apocalyptic number.

It is an amenable number.

65286049 is a deficient number, since it is larger than the sum of its proper divisors (1).

65286049 is an equidigital number, since it uses as much as digits as its factorization.

65286049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 65286049 is about 8079.9782796738. The cubic root of 65286049 is about 402.6615202471.

The spelling of 65286049 in words is "sixty-five million, two hundred eighty-six thousand, forty-nine".