72214303543 has 2 divisors, whose sum is σ = 72214303544. Its totient is φ = 72214303542.

The previous prime is 72214303507. The next prime is 72214303597. The reversal of 72214303543 is 34530341227.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72214303543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72214303499 and 72214303508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72214403543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36107151771 + 36107151772.

It is an arithmetic number, because the mean of its divisors is an integer number (36107151772).

Almost surely, 2^72214303543 is an apocalyptic number.

72214303543 is a deficient number, since it is larger than the sum of its proper divisors (1).

72214303543 is an equidigital number, since it uses as much as digits as its factorization.

72214303543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 34.

The spelling of 72214303543 in words is "seventy-two billion, two hundred fourteen million, three hundred three thousand, five hundred forty-three".