42453722063 has 2 divisors, whose sum is σ = 42453722064. Its totient is φ = 42453722062.

The previous prime is 42453722053. The next prime is 42453722089. The reversal of 42453722063 is 36022735424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42453722063 - 2¹² = 42453717967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42453722053) 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, 21226861031 + 21226861032.

It is an arithmetic number, because the mean of its divisors is an integer number (21226861032).

Almost surely, 2^42453722063 is an apocalyptic number.

42453722063 is a deficient number, since it is larger than the sum of its proper divisors (1).

42453722063 is an equidigital number, since it uses as much as digits as its factorization.

42453722063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 38.

The spelling of 42453722063 in words is "forty-two billion, four hundred fifty-three million, seven hundred twenty-two thousand, sixty-three".