68433202379 has 2 divisors, whose sum is σ = 68433202380. Its totient is φ = 68433202378.

The previous prime is 68433202309. The next prime is 68433202457. The reversal of 68433202379 is 97320233486.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68433202379 is a prime.

It is not a weakly prime, because it can be changed into another prime (68433202309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34216601189 + 34216601190.

It is an arithmetic number, because the mean of its divisors is an integer number (34216601190).

Almost surely, 2^68433202379 is an apocalyptic number.

68433202379 is a deficient number, since it is larger than the sum of its proper divisors (1).

68433202379 is an equidigital number, since it uses as much as digits as its factorization.

68433202379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 68433202379 in words is "sixty-eight billion, four hundred thirty-three million, two hundred two thousand, three hundred seventy-nine".