76423817 has 2 divisors, whose sum is σ = 76423818. Its totient is φ = 76423816.

The previous prime is 76423807. The next prime is 76423829. The reversal of 76423817 is 71832467.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59151481 + 17272336 = 7691^2 + 4156^2 .

It is a cyclic number.

It is not a de Polignac number, because 76423817 - 2⁴ = 76423801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76423807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38211908 + 38211909.

It is an arithmetic number, because the mean of its divisors is an integer number (38211909).

Almost surely, 2^76423817 is an apocalyptic number.

It is an amenable number.

76423817 is a deficient number, since it is larger than the sum of its proper divisors (1).

76423817 is an equidigital number, since it uses as much as digits as its factorization.

76423817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The square root of 76423817 is about 8742.0716652290. The cubic root of 76423817 is about 424.3682739153.

The spelling of 76423817 in words is "seventy-six million, four hundred twenty-three thousand, eight hundred seventeen".