65147297011 has 2 divisors, whose sum is σ = 65147297012. Its totient is φ = 65147297010.

The previous prime is 65147296939. The next prime is 65147297023. The reversal of 65147297011 is 11079274156.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65147297011 - 2²¹ = 65145199859 is a prime.

It is not a weakly prime, because it can be changed into another prime (65147294011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32573648505 + 32573648506.

It is an arithmetic number, because the mean of its divisors is an integer number (32573648506).

Almost surely, 2^65147297011 is an apocalyptic number.

65147297011 is a deficient number, since it is larger than the sum of its proper divisors (1).

65147297011 is an equidigital number, since it uses as much as digits as its factorization.

65147297011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 65147297011 in words is "sixty-five billion, one hundred forty-seven million, two hundred ninety-seven thousand, eleven".