462625430021 has 2 divisors, whose sum is σ = 462625430022. Its totient is φ = 462625430020.

The previous prime is 462625430009. The next prime is 462625430041. The reversal of 462625430021 is 120034526264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282752745025 + 179872684996 = 531745^2 + 424114^2 .

It is a cyclic number.

It is not a de Polignac number, because 462625430021 - 2¹⁸ = 462625167877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462625430041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231312715010 + 231312715011.

It is an arithmetic number, because the mean of its divisors is an integer number (231312715011).

Almost surely, 2^462625430021 is an apocalyptic number.

It is an amenable number.

462625430021 is a deficient number, since it is larger than the sum of its proper divisors (1).

462625430021 is an equidigital number, since it uses as much as digits as its factorization.

462625430021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 462625430021 its reverse (120034526264), we get a palindrome (582659956285).

The spelling of 462625430021 in words is "four hundred sixty-two billion, six hundred twenty-five million, four hundred thirty thousand, twenty-one".