68376379 has 2 divisors, whose sum is σ = 68376380. Its totient is φ = 68376378.

The previous prime is 68376349. The next prime is 68376391. The reversal of 68376379 is 97367386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68376379 - 2⁷ = 68376251 is a prime.

It is not a weakly prime, because it can be changed into another prime (68376349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34188189 + 34188190.

It is an arithmetic number, because the mean of its divisors is an integer number (34188190).

Almost surely, 2^68376379 is an apocalyptic number.

68376379 is a deficient number, since it is larger than the sum of its proper divisors (1).

68376379 is an equidigital number, since it uses as much as digits as its factorization.

68376379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 49.

The square root of 68376379 is about 8269.0010884024. The cubic root of 68376379 is about 408.9171884157.

The spelling of 68376379 in words is "sixty-eight million, three hundred seventy-six thousand, three hundred seventy-nine".