42246554783 has 2 divisors, whose sum is σ = 42246554784. Its totient is φ = 42246554782.

The previous prime is 42246554773. The next prime is 42246554789. The reversal of 42246554783 is 38745564224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42246554783 - 2⁶ = 42246554719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42246554789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21123277391 + 21123277392.

It is an arithmetic number, because the mean of its divisors is an integer number (21123277392).

Almost surely, 2^42246554783 is an apocalyptic number.

42246554783 is a deficient number, since it is larger than the sum of its proper divisors (1).

42246554783 is an equidigital number, since it uses as much as digits as its factorization.

42246554783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6451200, while the sum is 50.

The spelling of 42246554783 in words is "forty-two billion, two hundred forty-six million, five hundred fifty-four thousand, seven hundred eighty-three".