68953763 has 2 divisors, whose sum is σ = 68953764. Its totient is φ = 68953762.

The previous prime is 68953723. The next prime is 68953771. The reversal of 68953763 is 36735986.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68953763 - 2¹⁰ = 68952739 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (68953723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34476881 + 34476882.

It is an arithmetic number, because the mean of its divisors is an integer number (34476882).

Almost surely, 2^68953763 is an apocalyptic number.

68953763 is a deficient number, since it is larger than the sum of its proper divisors (1).

68953763 is an equidigital number, since it uses as much as digits as its factorization.

68953763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 47.

The square root of 68953763 is about 8303.8402561706. The cubic root of 68953763 is about 410.0649569896.

The spelling of 68953763 in words is "sixty-eight million, nine hundred fifty-three thousand, seven hundred sixty-three".