424938451933 has 2 divisors, whose sum is σ = 424938451934. Its totient is φ = 424938451932.

The previous prime is 424938451921. The next prime is 424938451963. The reversal of 424938451933 is 339154839424.

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., 410672060569 + 14266391364 = 640837^2 + 119442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424938451933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424938451913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212469225966 + 212469225967.

It is an arithmetic number, because the mean of its divisors is an integer number (212469225967).

Almost surely, 2^424938451933 is an apocalyptic number.

It is an amenable number.

424938451933 is a deficient number, since it is larger than the sum of its proper divisors (1).

424938451933 is an equidigital number, since it uses as much as digits as its factorization.

424938451933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11197440, while the sum is 55.

The spelling of 424938451933 in words is "four hundred twenty-four billion, nine hundred thirty-eight million, four hundred fifty-one thousand, nine hundred thirty-three".