472845349 has 2 divisors, whose sum is σ = 472845350. Its totient is φ = 472845348.

The previous prime is 472845323. The next prime is 472845367. The reversal of 472845349 is 943548274.

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., 472845025 + 324 = 21745^2 + 18^2 .

It is a cyclic number.

It is not a de Polignac number, because 472845349 - 2¹⁹ = 472321061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 472845299 and 472845308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472845049) 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, 236422674 + 236422675.

It is an arithmetic number, because the mean of its divisors is an integer number (236422675).

Almost surely, 2^472845349 is an apocalyptic number.

It is an amenable number.

472845349 is a deficient number, since it is larger than the sum of its proper divisors (1).

472845349 is an equidigital number, since it uses as much as digits as its factorization.

472845349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 46.

The square root of 472845349 is about 21745.0074499872. The cubic root of 472845349 is about 779.0638280751.

The spelling of 472845349 in words is "four hundred seventy-two million, eight hundred forty-five thousand, three hundred forty-nine".