47272201 has 2 divisors, whose sum is σ = 47272202. Its totient is φ = 47272200.

The previous prime is 47272163. The next prime is 47272207. The reversal of 47272201 is 10227274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30470400 + 16801801 = 5520^2 + 4099^2 .

It is a cyclic number.

It is not a de Polignac number, because 47272201 - 2¹⁵ = 47239433 is a prime.

It is not a weakly prime, because it can be changed into another prime (47272207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23636100 + 23636101.

It is an arithmetic number, because the mean of its divisors is an integer number (23636101).

Almost surely, 2^47272201 is an apocalyptic number.

It is an amenable number.

47272201 is a deficient number, since it is larger than the sum of its proper divisors (1).

47272201 is an equidigital number, since it uses as much as digits as its factorization.

47272201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 47272201 is about 6875.4782379119. The cubic root of 47272201 is about 361.5779525260.

Adding to 47272201 its reverse (10227274), we get a palindrome (57499475).

The spelling of 47272201 in words is "forty-seven million, two hundred seventy-two thousand, two hundred one".