68942801 has 2 divisors, whose sum is σ = 68942802. Its totient is φ = 68942800.

The previous prime is 68942789. The next prime is 68942821. The reversal of 68942801 is 10824986.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64384576 + 4558225 = 8024^2 + 2135^2 .

It is a cyclic number.

It is not a de Polignac number, because 68942801 - 2⁶ = 68942737 is a prime.

It is not a weakly prime, because it can be changed into another prime (68942821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34471400 + 34471401.

It is an arithmetic number, because the mean of its divisors is an integer number (34471401).

Almost surely, 2^68942801 is an apocalyptic number.

It is an amenable number.

68942801 is a deficient number, since it is larger than the sum of its proper divisors (1).

68942801 is an equidigital number, since it uses as much as digits as its factorization.

68942801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 68942801 is about 8303.1801738852. The cubic root of 68942801 is about 410.0432256627.

The spelling of 68942801 in words is "sixty-eight million, nine hundred forty-two thousand, eight hundred one".