420012661883 has 2 divisors, whose sum is σ = 420012661884. Its totient is φ = 420012661882.

The previous prime is 420012661823. The next prime is 420012661903. The reversal of 420012661883 is 388166210024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 420012661883 - 2¹⁴ = 420012645499 is a prime.

It is a super-2 number, since 2×420012661883² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 420012661883.

It is not a weakly prime, because it can be changed into another prime (420012661823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210006330941 + 210006330942.

It is an arithmetic number, because the mean of its divisors is an integer number (210006330942).

Almost surely, 2^420012661883 is an apocalyptic number.

420012661883 is a deficient number, since it is larger than the sum of its proper divisors (1).

420012661883 is an equidigital number, since it uses as much as digits as its factorization.

420012661883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 420012661883 in words is "four hundred twenty billion, twelve million, six hundred sixty-one thousand, eight hundred eighty-three".