8140576343 has 2 divisors, whose sum is σ = 8140576344. Its totient is φ = 8140576342.

The previous prime is 8140576321. The next prime is 8140576357. The reversal of 8140576343 is 3436750418.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8140576343 - 2¹⁸ = 8140314199 is a prime.

It is a super-2 number, since 2×8140576343² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8140576343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8140576643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4070288171 + 4070288172.

It is an arithmetic number, because the mean of its divisors is an integer number (4070288172).

Almost surely, 2^8140576343 is an apocalyptic number.

8140576343 is a deficient number, since it is larger than the sum of its proper divisors (1).

8140576343 is an equidigital number, since it uses as much as digits as its factorization.

8140576343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 8140576343 is about 90225.1425213615. The cubic root of 8140576343 is about 2011.6467403166.

The spelling of 8140576343 in words is "eight billion, one hundred forty million, five hundred seventy-six thousand, three hundred forty-three".