65494207 has 2 divisors, whose sum is σ = 65494208. Its totient is φ = 65494206.

The previous prime is 65494153. The next prime is 65494211. The reversal of 65494207 is 70249456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65494207 - 2¹¹ = 65492159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65494607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32747103 + 32747104.

It is an arithmetic number, because the mean of its divisors is an integer number (32747104).

Almost surely, 2^65494207 is an apocalyptic number.

65494207 is a deficient number, since it is larger than the sum of its proper divisors (1).

65494207 is an equidigital number, since it uses as much as digits as its factorization.

65494207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 65494207 is about 8092.8491274705. The cubic root of 65494207 is about 403.0890148116.

The spelling of 65494207 in words is "sixty-five million, four hundred ninety-four thousand, two hundred seven".