78096427 has 2 divisors, whose sum is σ = 78096428. Its totient is φ = 78096426.

The previous prime is 78096407. The next prime is 78096433. The reversal of 78096427 is 72469087.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 78096427 - 2²³ = 69707819 is a prime.

It is not a weakly prime, because it can be changed into another prime (78096407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39048213 + 39048214.

It is an arithmetic number, because the mean of its divisors is an integer number (39048214).

Almost surely, 2^78096427 is an apocalyptic number.

78096427 is a deficient number, since it is larger than the sum of its proper divisors (1).

78096427 is an equidigital number, since it uses as much as digits as its factorization.

78096427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 78096427 is about 8837.2182840530. The cubic root of 78096427 is about 427.4418638954.

The spelling of 78096427 in words is "seventy-eight million, ninety-six thousand, four hundred twenty-seven".