2201312747 has 2 divisors, whose sum is σ = 2201312748. Its totient is φ = 2201312746.

The previous prime is 2201312731. The next prime is 2201312761. The reversal of 2201312747 is 7472131022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2201312747 - 2⁴ = 2201312731 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201312767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100656373 + 1100656374.

It is an arithmetic number, because the mean of its divisors is an integer number (1100656374).

Almost surely, 2^2201312747 is an apocalyptic number.

2201312747 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201312747 is an equidigital number, since it uses as much as digits as its factorization.

2201312747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 2201312747 is about 46918.1494413409. The cubic root of 2201312747 is about 1300.8500844331.

Adding to 2201312747 its reverse (7472131022), we get a palindrome (9673443769).

The spelling of 2201312747 in words is "two billion, two hundred one million, three hundred twelve thousand, seven hundred forty-seven".