76217473 has 2 divisors, whose sum is σ = 76217474. Its totient is φ = 76217472.

The previous prime is 76217467. The next prime is 76217513. The reversal of 76217473 is 37471267.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43864129 + 32353344 = 6623^2 + 5688^2 .

It is a cyclic number.

It is not a de Polignac number, because 76217473 - 2⁵ = 76217441 is a prime.

It is not a weakly prime, because it can be changed into another prime (76217413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38108736 + 38108737.

It is an arithmetic number, because the mean of its divisors is an integer number (38108737).

Almost surely, 2^76217473 is an apocalyptic number.

It is an amenable number.

76217473 is a deficient number, since it is larger than the sum of its proper divisors (1).

76217473 is an equidigital number, since it uses as much as digits as its factorization.

76217473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392, while the sum is 37.

The square root of 76217473 is about 8730.2619090151. The cubic root of 76217473 is about 423.9859987812.

The spelling of 76217473 in words is "seventy-six million, two hundred seventeen thousand, four hundred seventy-three".