68498338963 has 2 divisors, whose sum is σ = 68498338964. Its totient is φ = 68498338962.

The previous prime is 68498338943. The next prime is 68498338967. The reversal of 68498338963 is 36983389486.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68498338963 - 2¹⁷ = 68498207891 is a prime.

It is not a weakly prime, because it can be changed into another prime (68498338967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34249169481 + 34249169482.

It is an arithmetic number, because the mean of its divisors is an integer number (34249169482).

Almost surely, 2^68498338963 is an apocalyptic number.

68498338963 is a deficient number, since it is larger than the sum of its proper divisors (1).

68498338963 is an equidigital number, since it uses as much as digits as its factorization.

68498338963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161243136, while the sum is 67.

The spelling of 68498338963 in words is "sixty-eight billion, four hundred ninety-eight million, three hundred thirty-eight thousand, nine hundred sixty-three".