485377262477 has 2 divisors, whose sum is σ = 485377262478. Its totient is φ = 485377262476.

The previous prime is 485377262443. The next prime is 485377262501. The reversal of 485377262477 is 774262773584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 442558893001 + 42818369476 = 665251^2 + 206926^2 .

It is a cyclic number.

It is not a de Polignac number, because 485377262477 - 2²⁶ = 485310153613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485377262437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242688631238 + 242688631239.

It is an arithmetic number, because the mean of its divisors is an integer number (242688631239).

Almost surely, 2^485377262477 is an apocalyptic number.

It is an amenable number.

485377262477 is a deficient number, since it is larger than the sum of its proper divisors (1).

485377262477 is an equidigital number, since it uses as much as digits as its factorization.

485377262477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110638080, while the sum is 62.

The spelling of 485377262477 in words is "four hundred eighty-five billion, three hundred seventy-seven million, two hundred sixty-two thousand, four hundred seventy-seven".