472212361 has 2 divisors, whose sum is σ = 472212362. Its totient is φ = 472212360.

The previous prime is 472212347. The next prime is 472212371. The reversal of 472212361 is 163212274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438106761 + 34105600 = 20931^2 + 5840^2 .

It is a cyclic number.

It is not a de Polignac number, because 472212361 - 2⁷ = 472212233 is a prime.

It is not a weakly prime, because it can be changed into another prime (472212371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236106180 + 236106181.

It is an arithmetic number, because the mean of its divisors is an integer number (236106181).

Almost surely, 2^472212361 is an apocalyptic number.

It is an amenable number.

472212361 is a deficient number, since it is larger than the sum of its proper divisors (1).

472212361 is an equidigital number, since it uses as much as digits as its factorization.

472212361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 472212361 is about 21730.4477864585. The cubic root of 472212361 is about 778.7160341150.

The spelling of 472212361 in words is "four hundred seventy-two million, two hundred twelve thousand, three hundred sixty-one".