68392963 has 2 divisors, whose sum is σ = 68392964. Its totient is φ = 68392962.

The previous prime is 68392903. The next prime is 68392967. The reversal of 68392963 is 36929386.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68392963 - 2⁹ = 68392451 is a prime.

It is not a weakly prime, because it can be changed into another prime (68392967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34196481 + 34196482.

It is an arithmetic number, because the mean of its divisors is an integer number (34196482).

Almost surely, 2^68392963 is an apocalyptic number.

68392963 is a deficient number, since it is larger than the sum of its proper divisors (1).

68392963 is an equidigital number, since it uses as much as digits as its factorization.

68392963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 46.

The square root of 68392963 is about 8270.0038089471. The cubic root of 68392963 is about 408.9502453210.

The spelling of 68392963 in words is "sixty-eight million, three hundred ninety-two thousand, nine hundred sixty-three".