473285149 has 2 divisors, whose sum is σ = 473285150. Its totient is φ = 473285148.

The previous prime is 473285143. The next prime is 473285171. The reversal of 473285149 is 941582374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 373185124 + 100100025 = 19318^2 + 10005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473285149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473285143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236642574 + 236642575.

It is an arithmetic number, because the mean of its divisors is an integer number (236642575).

Almost surely, 2^473285149 is an apocalyptic number.

It is an amenable number.

473285149 is a deficient number, since it is larger than the sum of its proper divisors (1).

473285149 is an equidigital number, since it uses as much as digits as its factorization.

473285149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 43.

The square root of 473285149 is about 21755.1177657120. The cubic root of 473285149 is about 779.3052925752.

The spelling of 473285149 in words is "four hundred seventy-three million, two hundred eighty-five thousand, one hundred forty-nine".