76477243 has 2 divisors, whose sum is σ = 76477244. Its totient is φ = 76477242.

The previous prime is 76477229. The next prime is 76477283. The reversal of 76477243 is 34277467.

It is an a-pointer prime, because the next prime (76477283) can be obtained adding 76477243 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76477243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76477196 and 76477205.

It is not a weakly prime, because it can be changed into another prime (76477283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38238621 + 38238622.

It is an arithmetic number, because the mean of its divisors is an integer number (38238622).

Almost surely, 2^76477243 is an apocalyptic number.

76477243 is a deficient number, since it is larger than the sum of its proper divisors (1).

76477243 is an equidigital number, since it uses as much as digits as its factorization.

76477243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 197568, while the sum is 40.

The square root of 76477243 is about 8745.1268144036. The cubic root of 76477243 is about 424.4671393350.

The spelling of 76477243 in words is "seventy-six million, four hundred seventy-seven thousand, two hundred forty-three".