65948507 has 2 divisors, whose sum is σ = 65948508. Its totient is φ = 65948506.

The previous prime is 65948479. The next prime is 65948527. The reversal of 65948507 is 70584956.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65948507 - 2⁸ = 65948251 is a prime.

It is not a weakly prime, because it can be changed into another prime (65948527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32974253 + 32974254.

It is an arithmetic number, because the mean of its divisors is an integer number (32974254).

Almost surely, 2^65948507 is an apocalyptic number.

65948507 is a deficient number, since it is larger than the sum of its proper divisors (1).

65948507 is an equidigital number, since it uses as much as digits as its factorization.

65948507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 65948507 is about 8120.8686111770. The cubic root of 65948507 is about 404.0188759439.

The spelling of 65948507 in words is "sixty-five million, nine hundred forty-eight thousand, five hundred seven".