76746343 has 2 divisors, whose sum is σ = 76746344. Its totient is φ = 76746342.

The previous prime is 76746317. The next prime is 76746349. The reversal of 76746343 is 34364767.

It is a strong prime.

It is an emirp because it is prime and its reverse (34364767) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76746343 - 2⁹ = 76745831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76746296 and 76746305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76746349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38373171 + 38373172.

It is an arithmetic number, because the mean of its divisors is an integer number (38373172).

Almost surely, 2^76746343 is an apocalyptic number.

76746343 is a deficient number, since it is larger than the sum of its proper divisors (1).

76746343 is an equidigital number, since it uses as much as digits as its factorization.

76746343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 40.

The square root of 76746343 is about 8760.4990154671. The cubic root of 76746343 is about 424.9644131679.

The spelling of 76746343 in words is "seventy-six million, seven hundred forty-six thousand, three hundred forty-three".