468136379 has 2 divisors, whose sum is σ = 468136380. Its totient is φ = 468136378.

The previous prime is 468136369. The next prime is 468136397. The reversal of 468136379 is 973631864.

It is a happy number.

Together with next prime (468136397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-468136379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (468136349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234068189 + 234068190.

It is an arithmetic number, because the mean of its divisors is an integer number (234068190).

Almost surely, 2^468136379 is an apocalyptic number.

468136379 is a deficient number, since it is larger than the sum of its proper divisors (1).

468136379 is an equidigital number, since it uses as much as digits as its factorization.

468136379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 47.

The square root of 468136379 is about 21636.4594839359. The cubic root of 468136379 is about 776.4690161417.

The spelling of 468136379 in words is "four hundred sixty-eight million, one hundred thirty-six thousand, three hundred seventy-nine".