477425189 has 2 divisors, whose sum is σ = 477425190. Its totient is φ = 477425188.

The previous prime is 477425167. The next prime is 477425209. The reversal of 477425189 is 981524774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258888100 + 218537089 = 16090^2 + 14783^2 .

It is a cyclic number.

It is not a de Polignac number, because 477425189 - 2⁸ = 477424933 is a prime.

It is a super-2 number, since 2×477425189² = 455869622183371442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (477425129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238712594 + 238712595.

It is an arithmetic number, because the mean of its divisors is an integer number (238712595).

Almost surely, 2^477425189 is an apocalyptic number.

It is an amenable number.

477425189 is a deficient number, since it is larger than the sum of its proper divisors (1).

477425189 is an equidigital number, since it uses as much as digits as its factorization.

477425189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 47.

The square root of 477425189 is about 21850.0615330941. The cubic root of 477425189 is about 781.5710112994.

The spelling of 477425189 in words is "four hundred seventy-seven million, four hundred twenty-five thousand, one hundred eighty-nine".