76343143 has 2 divisors, whose sum is σ = 76343144. Its totient is φ = 76343142.

The previous prime is 76343131. The next prime is 76343153. The reversal of 76343143 is 34134367.

It is a strong prime.

It is an emirp because it is prime and its reverse (34134367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76343143 - 2²¹ = 74245991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76343153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38171571 + 38171572.

It is an arithmetic number, because the mean of its divisors is an integer number (38171572).

Almost surely, 2^76343143 is an apocalyptic number.

76343143 is a deficient number, since it is larger than the sum of its proper divisors (1).

76343143 is an equidigital number, since it uses as much as digits as its factorization.

76343143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 31.

The square root of 76343143 is about 8737.4563232099. The cubic root of 76343143 is about 424.2188984064.

The spelling of 76343143 in words is "seventy-six million, three hundred forty-three thousand, one hundred forty-three".