71413201 has 2 divisors, whose sum is σ = 71413202. Its totient is φ = 71413200.

The previous prime is 71413171. The next prime is 71413213. The reversal of 71413201 is 10231417.

71413201 = 5975² + 5976².

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35712576 + 35700625 = 5976^2 + 5975^2 .

It is a cyclic number.

It is not a de Polignac number, because 71413201 - 2⁹ = 71412689 is a prime.

It is not a weakly prime, because it can be changed into another prime (71413241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35706600 + 35706601.

It is an arithmetic number, because the mean of its divisors is an integer number (35706601).

Almost surely, 2^71413201 is an apocalyptic number.

71413201 is the 5976-th centered square number.

It is an amenable number.

71413201 is a deficient number, since it is larger than the sum of its proper divisors (1).

71413201 is an equidigital number, since it uses as much as digits as its factorization.

71413201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 71413201 is about 8450.6331715440. The cubic root of 71413201 is about 414.8835033727.

Adding to 71413201 its reverse (10231417), we get a palindrome (81644618).

The spelling of 71413201 in words is "seventy-one million, four hundred thirteen thousand, two hundred one".