76473217 has 2 divisors, whose sum is σ = 76473218. Its totient is φ = 76473216.

The previous prime is 76473211. The next prime is 76473251. The reversal of 76473217 is 71237467.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74666881 + 1806336 = 8641^2 + 1344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76473217 is a prime.

It is equal to p_4475593 and since 76473217 and 4475593 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (76473211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38236608 + 38236609.

It is an arithmetic number, because the mean of its divisors is an integer number (38236609).

Almost surely, 2^76473217 is an apocalyptic number.

It is an amenable number.

76473217 is a deficient number, since it is larger than the sum of its proper divisors (1).

76473217 is an equidigital number, since it uses as much as digits as its factorization.

76473217 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 76473217 is about 8744.8966260328. The cubic root of 76473217 is about 424.4596907807.

The spelling of 76473217 in words is "seventy-six million, four hundred seventy-three thousand, two hundred seventeen".