424423210233149 has 2 divisors, whose sum is σ = 424423210233150. Its totient is φ = 424423210233148.

The previous prime is 424423210233109. The next prime is 424423210233223. The reversal of 424423210233149 is 941332012324424.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 345109313185924 + 79313897047225 = 18577118^2 + 8905835^2 .

It is a cyclic number.

It is not a de Polignac number, because 424423210233149 - 2¹⁶ = 424423210167613 is a prime.

It is a super-2 number, since 2×424423210233149² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424423210233109) 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, 212211605116574 + 212211605116575.

It is an arithmetic number, because the mean of its divisors is an integer number (212211605116575).

Almost surely, 2^{424423210233149} is an apocalyptic number.

It is an amenable number.

424423210233149 is a deficient number, since it is larger than the sum of its proper divisors (1).

424423210233149 is an equidigital number, since it uses as much as digits as its factorization.

424423210233149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 424423210233149 in words is "four hundred twenty-four trillion, four hundred twenty-three billion, two hundred ten million, two hundred thirty-three thousand, one hundred forty-nine".