65423119 has 2 divisors, whose sum is σ = 65423120. Its totient is φ = 65423118.

The previous prime is 65423087. The next prime is 65423177. The reversal of 65423119 is 91132456.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65423119 - 2⁵ = 65423087 is a prime.

It is a super-2 number, since 2×65423119² = 8560368999376322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65423179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32711559 + 32711560.

It is an arithmetic number, because the mean of its divisors is an integer number (32711560).

Almost surely, 2^65423119 is an apocalyptic number.

65423119 is a deficient number, since it is larger than the sum of its proper divisors (1).

65423119 is an equidigital number, since it uses as much as digits as its factorization.

65423119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 65423119 is about 8088.4559095046. The cubic root of 65423119 is about 402.9431232036.

The spelling of 65423119 in words is "sixty-five million, four hundred twenty-three thousand, one hundred nineteen".