2270471729 has 2 divisors, whose sum is σ = 2270471730. Its totient is φ = 2270471728.

The previous prime is 2270471711. The next prime is 2270471759. The reversal of 2270471729 is 9271740722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1222201600 + 1048270129 = 34960^2 + 32377^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2270471729 is a prime.

It is not a weakly prime, because it can be changed into another prime (2270471759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135235864 + 1135235865.

It is an arithmetic number, because the mean of its divisors is an integer number (1135235865).

Almost surely, 2^2270471729 is an apocalyptic number.

It is an amenable number.

2270471729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2270471729 is an equidigital number, since it uses as much as digits as its factorization.

2270471729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 41.

The square root of 2270471729 is about 47649.4672478088. The cubic root of 2270471729 is about 1314.3328607665.

The spelling of 2270471729 in words is "two billion, two hundred seventy million, four hundred seventy-one thousand, seven hundred twenty-nine".