42633356419 has 2 divisors, whose sum is σ = 42633356420. Its totient is φ = 42633356418.

The previous prime is 42633356417. The next prime is 42633356503. The reversal of 42633356419 is 91465333624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42633356419 - 2¹ = 42633356417 is a prime.

It is a super-2 number, since 2×42633356419² (a number of 22 digits) contains 22 as substring.

Together with 42633356417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42633356417) 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, 21316678209 + 21316678210.

It is an arithmetic number, because the mean of its divisors is an integer number (21316678210).

Almost surely, 2^42633356419 is an apocalyptic number.

42633356419 is a deficient number, since it is larger than the sum of its proper divisors (1).

42633356419 is an equidigital number, since it uses as much as digits as its factorization.

42633356419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 46.

The spelling of 42633356419 in words is "forty-two billion, six hundred thirty-three million, three hundred fifty-six thousand, four hundred nineteen".