63161201 has 2 divisors, whose sum is σ = 63161202. Its totient is φ = 63161200.

The previous prime is 63161143. The next prime is 63161221. The reversal of 63161201 is 10216136.

It is an a-pointer prime, because the next prime (63161221) can be obtained adding 63161201 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51265600 + 11895601 = 7160^2 + 3449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63161201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63161221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31580600 + 31580601.

It is an arithmetic number, because the mean of its divisors is an integer number (31580601).

Almost surely, 2^63161201 is an apocalyptic number.

It is an amenable number.

63161201 is a deficient number, since it is larger than the sum of its proper divisors (1).

63161201 is an equidigital number, since it uses as much as digits as its factorization.

63161201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 63161201 is about 7947.4021541633. The cubic root of 63161201 is about 398.2448116328.

Adding to 63161201 its reverse (10216136), we get a palindrome (73377337).

The spelling of 63161201 in words is "sixty-three million, one hundred sixty-one thousand, two hundred one".