466723639 has 2 divisors, whose sum is σ = 466723640. Its totient is φ = 466723638.

The previous prime is 466723637. The next prime is 466723643. The reversal of 466723639 is 936327664.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 466723639 - 2¹ = 466723637 is a prime.

It is a super-3 number, since 3×466723639³ (a number of 27 digits) contains 333 as substring.

Together with 466723637, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (466723637) 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, 233361819 + 233361820.

It is an arithmetic number, because the mean of its divisors is an integer number (233361820).

Almost surely, 2^466723639 is an apocalyptic number.

466723639 is a deficient number, since it is larger than the sum of its proper divisors (1).

466723639 is an equidigital number, since it uses as much as digits as its factorization.

466723639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 46.

The square root of 466723639 is about 21603.7876077321. The cubic root of 466723639 is about 775.6871541340.

The spelling of 466723639 in words is "four hundred sixty-six million, seven hundred twenty-three thousand, six hundred thirty-nine".