42901222194559 has 2 divisors, whose sum is σ = 42901222194560. Its totient is φ = 42901222194558.

The previous prime is 42901222194547. The next prime is 42901222194569. The reversal of 42901222194559 is 95549122210924.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42901222194559 - 2⁵ = 42901222194527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42901222194529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21450611097279 + 21450611097280.

It is an arithmetic number, because the mean of its divisors is an integer number (21450611097280).

Almost surely, 2^{42901222194559} is an apocalyptic number.

42901222194559 is a deficient number, since it is larger than the sum of its proper divisors (1).

42901222194559 is an equidigital number, since it uses as much as digits as its factorization.

42901222194559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 42901222194559 in words is "forty-two trillion, nine hundred one billion, two hundred twenty-two million, one hundred ninety-four thousand, five hundred fifty-nine".