477423641 has 2 divisors, whose sum is σ = 477423642. Its totient is φ = 477423640.

The previous prime is 477423619. The next prime is 477423649. The reversal of 477423641 is 146324774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 467813641 + 9610000 = 21629^2 + 3100^2 .

It is a cyclic number.

It is not a de Polignac number, because 477423641 - 2¹⁴ = 477407257 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 477423595 and 477423604.

It is not a weakly prime, because it can be changed into another prime (477423649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238711820 + 238711821.

It is an arithmetic number, because the mean of its divisors is an integer number (238711821).

Almost surely, 2^477423641 is an apocalyptic number.

It is an amenable number.

477423641 is a deficient number, since it is larger than the sum of its proper divisors (1).

477423641 is an equidigital number, since it uses as much as digits as its factorization.

477423641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 38.

The square root of 477423641 is about 21850.0261098242. The cubic root of 477423641 is about 781.5701665784.

The spelling of 477423641 in words is "four hundred seventy-seven million, four hundred twenty-three thousand, six hundred forty-one".