65347091 has 2 divisors, whose sum is σ = 65347092. Its totient is φ = 65347090.

The previous prime is 65347081. The next prime is 65347111. The reversal of 65347091 is 19074356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65347091 - 2⁶ = 65347027 is a prime.

It is not a weakly prime, because it can be changed into another prime (65347001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32673545 + 32673546.

It is an arithmetic number, because the mean of its divisors is an integer number (32673546).

Almost surely, 2^65347091 is an apocalyptic number.

65347091 is a deficient number, since it is larger than the sum of its proper divisors (1).

65347091 is an equidigital number, since it uses as much as digits as its factorization.

65347091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 65347091 is about 8083.7547587739. The cubic root of 65347091 is about 402.7869763917.

The spelling of 65347091 in words is "sixty-five million, three hundred forty-seven thousand, ninety-one".