465123979 has 2 divisors, whose sum is σ = 465123980. Its totient is φ = 465123978.

The previous prime is 465123977. The next prime is 465124007. The reversal of 465123979 is 979321564.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 465123979 - 2¹ = 465123977 is a prime.

Together with 465123977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (465123977) 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, 232561989 + 232561990.

It is an arithmetic number, because the mean of its divisors is an integer number (232561990).

Almost surely, 2^465123979 is an apocalyptic number.

465123979 is a deficient number, since it is larger than the sum of its proper divisors (1).

465123979 is an equidigital number, since it uses as much as digits as its factorization.

465123979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 46.

The square root of 465123979 is about 21566.7331554874. The cubic root of 465123979 is about 774.7999367043.

The spelling of 465123979 in words is "four hundred sixty-five million, one hundred twenty-three thousand, nine hundred seventy-nine".