7022947543 has 2 divisors, whose sum is σ = 7022947544. Its totient is φ = 7022947542.

The previous prime is 7022947471. The next prime is 7022947549. The reversal of 7022947543 is 3457492207.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7022947543 is a prime.

It is a super-3 number, since 3×7022947543³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7022947543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7022947549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3511473771 + 3511473772.

It is an arithmetic number, because the mean of its divisors is an integer number (3511473772).

Almost surely, 2^7022947543 is an apocalyptic number.

7022947543 is a deficient number, since it is larger than the sum of its proper divisors (1).

7022947543 is an equidigital number, since it uses as much as digits as its factorization.

7022947543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 7022947543 is about 83803.0282448075. The cubic root of 7022947543 is about 1915.0192394225.

The spelling of 7022947543 in words is "seven billion, twenty-two million, nine hundred forty-seven thousand, five hundred forty-three".