65270423 has 2 divisors, whose sum is σ = 65270424. Its totient is φ = 65270422.

The previous prime is 65270419. The next prime is 65270449. The reversal of 65270423 is 32407256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65270423 - 2² = 65270419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65275423) 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, 32635211 + 32635212.

It is an arithmetic number, because the mean of its divisors is an integer number (32635212).

Almost surely, 2^65270423 is an apocalyptic number.

65270423 is a deficient number, since it is larger than the sum of its proper divisors (1).

65270423 is an equidigital number, since it uses as much as digits as its factorization.

65270423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 65270423 is about 8079.0112637624. The cubic root of 65270423 is about 402.6293924491.

Adding to 65270423 its reverse (32407256), we get a palindrome (97677679).

The spelling of 65270423 in words is "sixty-five million, two hundred seventy thousand, four hundred twenty-three".