4771671491 has 2 divisors, whose sum is σ = 4771671492. Its totient is φ = 4771671490.

The previous prime is 4771671479. The next prime is 4771671581. The reversal of 4771671491 is 1941761774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4771671491 - 2¹⁰ = 4771670467 is a prime.

It is not a weakly prime, because it can be changed into another prime (4771671451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2385835745 + 2385835746.

It is an arithmetic number, because the mean of its divisors is an integer number (2385835746).

Almost surely, 2^4771671491 is an apocalyptic number.

4771671491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4771671491 is an equidigital number, since it uses as much as digits as its factorization.

4771671491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 296352, while the sum is 47.

The square root of 4771671491 is about 69077.2863610029. The cubic root of 4771671491 is about 1683.5402821823.

The spelling of 4771671491 in words is "four billion, seven hundred seventy-one million, six hundred seventy-one thousand, four hundred ninety-one".