4775277487 has 2 divisors, whose sum is σ = 4775277488. Its totient is φ = 4775277486.

The previous prime is 4775277443. The next prime is 4775277491. The reversal of 4775277487 is 7847725774.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4775277487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4775277497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2387638743 + 2387638744.

It is an arithmetic number, because the mean of its divisors is an integer number (2387638744).

Almost surely, 2^4775277487 is an apocalyptic number.

4775277487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4775277487 is an equidigital number, since it uses as much as digits as its factorization.

4775277487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21512960, while the sum is 58.

The square root of 4775277487 is about 69103.3826017222. The cubic root of 4775277487 is about 1683.9642643525.

The spelling of 4775277487 in words is "four billion, seven hundred seventy-five million, two hundred seventy-seven thousand, four hundred eighty-seven".