1068397201 has 2 divisors, whose sum is σ = 1068397202. Its totient is φ = 1068397200.

The previous prime is 1068397177. The next prime is 1068397217. The reversal of 1068397201 is 1027938601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 995465601 + 72931600 = 31551^2 + 8540^2 .

It is an emirp because it is prime and its reverse (1027938601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1068397201 - 2⁷ = 1068397073 is a prime.

It is a super-2 number, since 2×1068397201² = 2282945158209268802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1068397301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534198600 + 534198601.

It is an arithmetic number, because the mean of its divisors is an integer number (534198601).

Almost surely, 2^1068397201 is an apocalyptic number.

It is an amenable number.

1068397201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068397201 is an equidigital number, since it uses as much as digits as its factorization.

1068397201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1068397201 is about 32686.3457884175. The cubic root of 1068397201 is about 1022.2981633042.

The spelling of 1068397201 in words is "one billion, sixty-eight million, three hundred ninety-seven thousand, two hundred one".