462222947 has 2 divisors, whose sum is σ = 462222948. Its totient is φ = 462222946.

The previous prime is 462222919. The next prime is 462222991. The reversal of 462222947 is 749222264.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 462222947 - 2¹⁸ = 461960803 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 462222947.

It is not a weakly prime, because it can be changed into another prime (462222247) 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, 231111473 + 231111474.

It is an arithmetic number, because the mean of its divisors is an integer number (231111474).

Almost surely, 2^462222947 is an apocalyptic number.

462222947 is a deficient number, since it is larger than the sum of its proper divisors (1).

462222947 is an equidigital number, since it uses as much as digits as its factorization.

462222947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 38.

The square root of 462222947 is about 21499.3708512598. The cubic root of 462222947 is about 773.1857371453.

The spelling of 462222947 in words is "four hundred sixty-two million, two hundred twenty-two thousand, nine hundred forty-seven".