42722869471 has 2 divisors, whose sum is σ = 42722869472. Its totient is φ = 42722869470.

The previous prime is 42722869459. The next prime is 42722869517. The reversal of 42722869471 is 17496822724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42722869471 - 2²³ = 42714480863 is a prime.

It is a super-3 number, since 3×42722869471³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42722869411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21361434735 + 21361434736.

It is an arithmetic number, because the mean of its divisors is an integer number (21361434736).

Almost surely, 2^42722869471 is an apocalyptic number.

42722869471 is a deficient number, since it is larger than the sum of its proper divisors (1).

42722869471 is an equidigital number, since it uses as much as digits as its factorization.

42722869471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2709504, while the sum is 52.

The spelling of 42722869471 in words is "forty-two billion, seven hundred twenty-two million, eight hundred sixty-nine thousand, four hundred seventy-one".