68392427 has 2 divisors, whose sum is σ = 68392428. Its totient is φ = 68392426.

The previous prime is 68392399. The next prime is 68392439. The reversal of 68392427 is 72429386.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68392427 - 2¹⁴ = 68376043 is a prime.

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (68392477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34196213 + 34196214.

It is an arithmetic number, because the mean of its divisors is an integer number (34196214).

Almost surely, 2^68392427 is an apocalyptic number.

68392427 is a deficient number, since it is larger than the sum of its proper divisors (1).

68392427 is an equidigital number, since it uses as much as digits as its factorization.

68392427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 68392427 is about 8269.9714026108. The cubic root of 68392427 is about 408.9491769952.

The spelling of 68392427 in words is "sixty-eight million, three hundred ninety-two thousand, four hundred twenty-seven".