65954723 has 2 divisors, whose sum is σ = 65954724. Its totient is φ = 65954722.

The previous prime is 65954699. The next prime is 65954741. The reversal of 65954723 is 32745956.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65954723 - 2⁸ = 65954467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (65954753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32977361 + 32977362.

It is an arithmetic number, because the mean of its divisors is an integer number (32977362).

Almost surely, 2^65954723 is an apocalyptic number.

65954723 is a deficient number, since it is larger than the sum of its proper divisors (1).

65954723 is an equidigital number, since it uses as much as digits as its factorization.

65954723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 41.

The square root of 65954723 is about 8121.2513198398. The cubic root of 65954723 is about 404.0315691927.

The spelling of 65954723 in words is "sixty-five million, nine hundred fifty-four thousand, seven hundred twenty-three".