76424417 has 2 divisors, whose sum is σ = 76424418. Its totient is φ = 76424416.

The previous prime is 76424407. The next prime is 76424431. The reversal of 76424417 is 71442467.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59043856 + 17380561 = 7684^2 + 4169^2 .

It is an emirp because it is prime and its reverse (71442467) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76424417 - 2¹⁶ = 76358881 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76424407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38212208 + 38212209.

It is an arithmetic number, because the mean of its divisors is an integer number (38212209).

Almost surely, 2^76424417 is an apocalyptic number.

It is an amenable number.

76424417 is a deficient number, since it is larger than the sum of its proper divisors (1).

76424417 is an equidigital number, since it uses as much as digits as its factorization.

76424417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37632, while the sum is 35.

The square root of 76424417 is about 8742.1059819702. The cubic root of 76424417 is about 424.3693844779.

The spelling of 76424417 in words is "seventy-six million, four hundred twenty-four thousand, four hundred seventeen".