4906476493 has 2 divisors, whose sum is σ = 4906476494. Its totient is φ = 4906476492.

The previous prime is 4906476451. The next prime is 4906476503. The reversal of 4906476493 is 3946746094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4401260964 + 505215529 = 66342^2 + 22477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4906476493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4906476493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4906476413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2453238246 + 2453238247.

It is an arithmetic number, because the mean of its divisors is an integer number (2453238247).

Almost surely, 2^4906476493 is an apocalyptic number.

It is an amenable number.

4906476493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4906476493 is an equidigital number, since it uses as much as digits as its factorization.

4906476493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The square root of 4906476493 is about 70046.2453883147. The cubic root of 4906476493 is about 1699.2472437777.

The spelling of 4906476493 in words is "four billion, nine hundred six million, four hundred seventy-six thousand, four hundred ninety-three".