477021361249 has 2 divisors, whose sum is σ = 477021361250. Its totient is φ = 477021361248.

The previous prime is 477021361237. The next prime is 477021361283. The reversal of 477021361249 is 942163120774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 472715376849 + 4305984400 = 687543^2 + 65620^2 .

It is a cyclic number.

It is not a de Polignac number, because 477021361249 - 2⁵ = 477021361217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 477021361199 and 477021361208.

It is not a weakly prime, because it can be changed into another prime (477021461249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238510680624 + 238510680625.

It is an arithmetic number, because the mean of its divisors is an integer number (238510680625).

Almost surely, 2^477021361249 is an apocalyptic number.

It is an amenable number.

477021361249 is a deficient number, since it is larger than the sum of its proper divisors (1).

477021361249 is an equidigital number, since it uses as much as digits as its factorization.

477021361249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 477021361249 in words is "four hundred seventy-seven billion, twenty-one million, three hundred sixty-one thousand, two hundred forty-nine".