65423933 has 2 divisors, whose sum is σ = 65423934. Its totient is φ = 65423932.

The previous prime is 65423909. The next prime is 65423947. The reversal of 65423933 is 33932456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56821444 + 8602489 = 7538^2 + 2933^2 .

It is a cyclic number.

It is not a de Polignac number, because 65423933 - 2¹⁴ = 65407549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65423893 and 65423902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65423233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32711966 + 32711967.

It is an arithmetic number, because the mean of its divisors is an integer number (32711967).

Almost surely, 2^65423933 is an apocalyptic number.

It is an amenable number.

65423933 is a deficient number, since it is larger than the sum of its proper divisors (1).

65423933 is an equidigital number, since it uses as much as digits as its factorization.

65423933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 35.

The square root of 65423933 is about 8088.5062279756. The cubic root of 65423933 is about 402.9447943475.

The spelling of 65423933 in words is "sixty-five million, four hundred twenty-three thousand, nine hundred thirty-three".