42816954701 has 2 divisors, whose sum is σ = 42816954702. Its totient is φ = 42816954700.

The previous prime is 42816954683. The next prime is 42816954743. The reversal of 42816954701 is 10745961824.

It is a happy number.

42816954701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42751765225 + 65189476 = 206765^2 + 8074^2 .

It is a cyclic number.

It is not a de Polignac number, because 42816954701 - 2⁶ = 42816954637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42816924701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21408477350 + 21408477351.

It is an arithmetic number, because the mean of its divisors is an integer number (21408477351).

Almost surely, 2^42816954701 is an apocalyptic number.

It is an amenable number.

42816954701 is a deficient number, since it is larger than the sum of its proper divisors (1).

42816954701 is an equidigital number, since it uses as much as digits as its factorization.

42816954701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 42816954701 in words is "forty-two billion, eight hundred sixteen million, nine hundred fifty-four thousand, seven hundred one".