42901222206833 has 2 divisors, whose sum is σ = 42901222206834. Its totient is φ = 42901222206832.

The previous prime is 42901222206827. The next prime is 42901222206853. The reversal of 42901222206833 is 33860222210924.

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., 22959210146929 + 19942012059904 = 4791577^2 + 4465648^2 .

It is a cyclic number.

It is not a de Polignac number, because 42901222206833 - 2⁴² = 38503175695729 is a prime.

It is a super-3 number, since 3×42901222206833³ (a number of 42 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (42901222206853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21450611103416 + 21450611103417.

It is an arithmetic number, because the mean of its divisors is an integer number (21450611103417).

Almost surely, 2^{42901222206833} is an apocalyptic number.

It is an amenable number.

42901222206833 is a deficient number, since it is larger than the sum of its proper divisors (1).

42901222206833 is an equidigital number, since it uses as much as digits as its factorization.

42901222206833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 42901222206833 in words is "forty-two trillion, nine hundred one billion, two hundred twenty-two million, two hundred six thousand, eight hundred thirty-three".