247069201 has 2 divisors, whose sum is σ = 247069202. Its totient is φ = 247069200.

The previous prime is 247069187. The next prime is 247069213. The reversal of 247069201 is 102960742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163328400 + 83740801 = 12780^2 + 9151^2 .

It is a cyclic number.

It is not a de Polignac number, because 247069201 - 2⁵ = 247069169 is a prime.

It is a super-2 number, since 2×247069201² = 122086380165556802, which contains 22 as substring.

It is equal to p_13527661 and since 247069201 and 13527661 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (247069001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123534600 + 123534601.

It is an arithmetic number, because the mean of its divisors is an integer number (123534601).

Almost surely, 2^247069201 is an apocalyptic number.

It is an amenable number.

247069201 is a deficient number, since it is larger than the sum of its proper divisors (1).

247069201 is an equidigital number, since it uses as much as digits as its factorization.

247069201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 247069201 is about 15718.4350684157. The cubic root of 247069201 is about 627.4891251693.

The spelling of 247069201 in words is "two hundred forty-seven million, sixty-nine thousand, two hundred one".