65074423 has 2 divisors, whose sum is σ = 65074424. Its totient is φ = 65074422.

The previous prime is 65074403. The next prime is 65074441. The reversal of 65074423 is 32447056.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65074423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65074403) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32537211 + 32537212.

It is an arithmetic number, because the mean of its divisors is an integer number (32537212).

Almost surely, 2^65074423 is an apocalyptic number.

65074423 is a deficient number, since it is larger than the sum of its proper divisors (1).

65074423 is an equidigital number, since it uses as much as digits as its factorization.

65074423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 65074423 is about 8066.8719464238. The cubic root of 65074423 is about 402.2259709056.

The spelling of 65074423 in words is "sixty-five million, seventy-four thousand, four hundred twenty-three".