227470234997 has 2 divisors, whose sum is σ = 227470234998. Its totient is φ = 227470234996.

The previous prime is 227470234963. The next prime is 227470235021. The reversal of 227470234997 is 799432074722.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187165255876 + 40304979121 = 432626^2 + 200761^2 .

It is a cyclic number.

It is not a de Polignac number, because 227470234997 - 2⁶ = 227470234933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227470234297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113735117498 + 113735117499.

It is an arithmetic number, because the mean of its divisors is an integer number (113735117499).

Almost surely, 2^227470234997 is an apocalyptic number.

It is an amenable number.

227470234997 is a deficient number, since it is larger than the sum of its proper divisors (1).

227470234997 is an equidigital number, since it uses as much as digits as its factorization.

227470234997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10668672, while the sum is 56.

The spelling of 227470234997 in words is "two hundred twenty-seven billion, four hundred seventy million, two hundred thirty-four thousand, nine hundred ninety-seven".